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Assessment of the Awareness of HIV Prophylaxis Among Academic and
Non-Academic Staff of Adamawa State College of Health Science and
Technology, Michika
Edeh Chidimma Sunday
1
, Ala Margwa Carlos
2
, Minkailu Abubakar Amadu
3
1
Health Information Management Adamawa State College of Health Science and Technology, Michika
Mubi, Adamawa State, Nigeria.
2
Public Health Adamawa State College of Health Science and Technology, Michika Mubi, Adamawa
State, Nigeria.
3
Health Information Management Federal University of Health Sciences, Azare Jega, Kebbi State,
Nigeria
*Correspondence Author
DOI: https://dx.doi.org/10.51244/IJRSI.2025.1215PH000190
Received: 28 October 2025; Accepted: 03 November 2025; Published: 20 November 2025
ABSTRACT
Despite increasing global awareness of HIV prophylaxis, uptake remains limited in many low-resource settings
due to stigma, misinformation, and structural barriers. This study investigates the level of awareness and attitudes
toward Post-Exposure Prophylaxis (PEP) and Pre-Exposure Prophylaxis (PrEP) among academic and non-
academic staff at Adamawa State College of Health Science and Technology, Michika. Using a descriptive cross-
sectional survey design, data were collected from 150 participants through a validated structured questionnaire.
Stratified random sampling ensured proportional representation across staff categories.
Findings revealed that academic staff were significantly more aware of HIV prophylaxis than non-academic
staff, with education level emerging as a strong predictor of awareness (AOR = 4.56; 95% CI: 2.0110.34).
Gender and cultural norms influenced attitudes, with female staff reporting greater stigma-related barriers to
accessing information. Logistic regression analysis confirmed that job role and educational attainment were
statistically significant determinants of awareness. The study concludes that institutional gaps, educational
disparities, and sociocultural factors hinder effective dissemination of HIV prevention strategies.
Recommendations include structured health education programs, gender-sensitive interventions, and inclusive
communication strategies to improve awareness and uptake among institutional staff.
Keywords: HIV prophylaxis, PEP, PrEP, awareness, tertiary institutions, Nigeria, educational disparity, gender
stigma, Health Belief Model, Diffusion of Innovations Theory
INTRODUCTION
Human Immunodeficiency Virus (HIV) remains a significant public health challenge globally, with sub-Saharan
Africa bearing a disproportionate burden of the epidemic. Despite advances in prevention and treatment, the
uptake of biomedical prevention strategies such as Post-Exposure Prophylaxis (PEP) and Pre-Exposure
Prophylaxis (PrEP) remains limited, particularly in low-resource settings. Globally, awareness of these
interventions is increasing, yet stigma, misinformation, and structural barriers continue to hinder their adoption
(WHO, 2022).
In Nigeria, where HIV prevalence varies across regions, institutional staff in tertiary health settings represent a
critical yet understudied population in HIV prevention efforts. While healthcare workers are often assumed to
be well-informed, recent studies suggest that knowledge of PEP and PrEP among this group is inconsistent and
often inadequate (Ajayi et al., 2021; Isah et al., 2024). Moreover, non-clinical staff who may also face
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occupational exposure or serve as informal health influencers are frequently excluded from awareness campaigns
and institutional health programs.
Educational disparities further compound the issue. Many academic staff in Nigerian colleges of health sciences
lack postgraduate qualifications, limiting their exposure to contemporary HIV prevention strategies and reducing
their capacity to educate others (Adebayo & Ojo, 2019). Non-academic staff, often marginalized in institutional
health planning, are even less informed. Institutions such as Adamawa State College of Health Science and
Technology, Michika, are strategically positioned to promote HIV awareness, yet the absence of structured
health education programs and reliance on informal communication channels undermine their potential impact
(Eze & Nwankwo, 2020).
This study investigates the level of awareness and attitudes toward HIV prophylaxis among academic and non-
academic staff of Adamawa State College of Health Science and Technology. Guided by the Health Belief Model
and Diffusion of Innovations Theory, the research explores how educational background, job role, gender, and
cultural norms influence awareness and behavior. By identifying gaps and predictors of HIV prophylaxis
knowledge, the study aims to inform targeted interventions that enhance institutional capacity for HIV
prevention and contribute to broader public health goals.
LITERATURE REVIEW
Global and Regional Context: Globally, there has been a steady increase in awareness of HIV prophylaxis,
particularly in the use of Post-Exposure Prophylaxis (PEP) and Pre-Exposure Prophylaxis (PrEP). However,
despite this growing awareness, the actual uptake of these preventive measures remains limited. This gap is
largely attributed to persistent stigma, widespread misinformation, and inadequate access to prophylactic
services, particularly in low-resource settings (WHO, 2022). In sub-Saharan Africa, the situation is further
complicated by inconsistencies in knowledge even among healthcare professionals. Studies have shown that
awareness and understanding of PEP and PrEP among healthcare workers vary significantly, highlighting a
critical gap in both training and policy implementation (Ajayi et al., 2021).
Nigerian Studies: Within the Nigerian context, recent research underscores the limited awareness and
application of HIV prophylaxis among healthcare providers. For instance, a study conducted in North-West
Nigeria revealed that only 42% of healthcare workers demonstrated adequate knowledge of PEP protocols, with
an even smaller proportion showing understanding of PrEP (Isah et al., 2024). Similarly, pharmacists working
in Nigerian teaching hospitals exhibited moderate levels of awareness but demonstrated poor practical
engagement with HIV prophylaxis measures (Ukoha-Kalu et al., 2024). These findings suggest that while some
level of awareness exists, it is not translating into consistent or effective practice. Furthermore, a bibliography
compiled by the Nigerian Institute of Medical Research (NIMR) indicates that the majority of HIV-related
studies in the country have focused primarily on clinical populations. There remains a significant gap in research
concerning institutional staff in tertiary educational settings, who are often overlooked in national HIV
prevention strategies.
Educational Disparities: A critical factor contributing to the limited awareness and uptake of HIV prophylaxis
in tertiary institutions is the educational disparity among staff. Contrary to common assumptions, many academic
staff members in Nigerian colleges of health sciences do not hold postgraduate qualifications. This lack of
advanced training restricts their exposure to contemporary HIV prevention strategies and diminishes their
capacity to effectively educate students and peers on these issues (Adebayo & Ojo, 2019). The situation is even
more pronounced among non-academic staff, who are frequently excluded from institutional health programs
and awareness campaigns. As a result, they remain largely uninformed about the availability and importance of
PEP and PrEP, further widening the knowledge gap within these institutions.
Institutional Role and Gaps: Tertiary institutions such as the Adamawa State College of Health Science and
Technology, Michika, are strategically positioned to play a pivotal role in promoting HIV awareness and
prevention. These institutions serve as training grounds for future healthcare professionals and are therefore
critical in shaping public health outcomes. However, their potential remains underutilized due to the absence of
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structured health education programs. Instead, information dissemination often relies on informal
communication channels, which are neither consistent nor comprehensive (Eze & Nwankwo, 2020). This lack
of institutional coordination and investment in health education significantly undermines efforts to improve
awareness and uptake of HIV prophylaxis among staff and students alike.
CONCEPTUAL FRAMEWORK
This study is anchored in the Health Belief Model (HBM), a psychological framework that explains and predicts
health-related behaviors by focusing on individual beliefs and attitudes. The HBM is particularly relevant in
assessing awareness and uptake of HIV prophylaxis, specifically Post-Exposure Prophylaxis (PEP) and Pre-
Exposure Prophylaxis (PrEP) among institutional staff in Nigerian colleges of health sciences. The model posits
that a person's decision to engage in health-promoting behavior is influenced by several key constructs: perceived
susceptibility to a health threat, perceived severity of the consequences, perceived benefits of taking preventive
action, and perceived barriers that may hinder such action. Additionally, cues to action, such as institutional
campaigns, peer influence, or training programs can trigger behavioral change, while self-efficacy reflects the
confidence individuals have in their ability to take appropriate health measures.
In the context of this study, the HBM provides a lens through which to examine how institutional staff perceive
their risk of HIV exposure, the seriousness of infection, and the effectiveness of prophylactic measures. It also
helps to identify the structural and psychological barriers that may prevent them from accessing or using PEP
and PrEP. By applying this model, the research aims to uncover the underlying beliefs that shape awareness and
behavior, and to inform targeted interventions that can improve HIV prevention strategies within tertiary health
institutions.
THEORETICAL FRAMEWORK
The theoretical foundation of this study is based on Everett Rogers’ Diffusion of Innovations Theory, which
explores how new ideas, practices, or technologies spread within a social system. This theory is particularly
useful for understanding the adoption of HIV prophylaxis protocols in institutional settings, where awareness
and behavior are influenced not only by individual knowledge but also by organizational culture, communication
channels, and peer dynamics.
According to Rogers, the diffusion process is shaped by several factors: the characteristics of the innovation
itself (such as its perceived advantage, compatibility with existing values, complexity, and observability), the
nature of the communication channels through which information is shared, the structure of the social system,
and the categories of adopters within that system. In this study, PEP and PrEP are viewed as preventive
innovations whose adoption depends on how they are perceived by staff, how information about them is
disseminated, and how institutional norms either facilitate or hinder their uptake.
By integrating the Diffusion of Innovations Theory, the study seeks to understand the institutional dynamics that
affect the spread of HIV prophylaxis awareness. It also aims to identify which groups within the staff population
are more likely to adopt these innovations and what strategies can be employed to accelerate their diffusion.
Together with the Health Belief Model, this theoretical framework provides a comprehensive basis for analyzing
both individual and systemic factors that influence HIV prevention behavior in Nigerian tertiary health
institutions.
METHODOLOGY
Study Design: This study employed a descriptive cross-sectional survey design to assess the level of awareness
and attitudes toward HIV prophylaxis, specifically Post-Exposure Prophylaxis (PEP) and Pre-Exposure
Prophylaxis (PrEP) among institutional staff. The cross-sectional approach was chosen to capture a snapshot of
current knowledge and perceptions within the study population at a single point in time.
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Study Population and Sampling Technique: The target population comprised both academic and non-
academic staff of Adamawa State College of Health Science and Technology, Michika. To ensure
representativeness across staff categories, a stratified random sampling technique was adopted. The population
was first stratified into two distinct groups: academic staff and non-academic staff. From these strata, a total of
150 participants were randomly selected using proportionate allocation, 100 academic staff and 50 non-academic
staff reflecting the actual distribution of personnel within the institution. Inclusion criteria required participants
to be full-time staff members with at least six months of employment at the institution.
Data Collection Instrument: Data were collected using a structured, self-administered questionnaire developed
specifically for this study. The instrument consisted of four sections: (1) demographic information, (2) awareness
and knowledge of HIV prophylaxis (PEP and PrEP), (3) sources of information, and (4) attitudes and perceptions
toward HIV prevention. To ensure content validity, the questionnaire was reviewed by three public health experts
with experience in HIV research. A pilot test was conducted with 15 staff members from a similar institution in
the region to assess clarity, reliability, and internal consistency. Based on feedback, minor revisions were made
to improve question wording and structure. The reliability of the awareness scale was confirmed with a
Cronbach’s alpha coefficient of 0.81, indicating good internal consistency.
Data Analysis: Data were coded and entered into IBM SPSS Statistics version 25 for analysis. Descriptive
statistics, including frequencies, percentages, means, and standard deviations, were used to summarize
demographic characteristics and awareness levels. To examine associations between categorical variables such
as job role, educational attainment, and awareness of HIV prophylaxis, Chi-square tests were employed. A
significance level of p < 0.05 was used to determine statistical significance.
To further quantify the strength and direction of associations between independent variables (e.g., educational
level, job role) and the dependent variable (awareness of HIV prophylaxis), binary logistic regression analysis
was conducted. Adjusted odds ratios (AORs) with 95% confidence intervals (CIs) were calculated to identify
predictors of high awareness. This multivariate approach allowed for the control of potential confounding
variables such as age, gender, and years of service.
Results
Demographic Overview: Of the 150 respondents, 100 were academic staff and 50 were non-academic. The
gender distribution was relatively balanced, with 82 males (54.7%) and 68 females (45.3%). Most academic staff
held bachelor's degrees, while a significant proportion of non-academic staff had only secondary education or
diplomas. The average age of participants was 38.6 years (SD = 7.4), with a median length of service of 9 years.
Awareness of HIV Prophylaxis: Overall, 61.3% of respondents demonstrated adequate awareness of PEP,
while only 38.7% were familiar with PrEP. Academic staff were significantly more likely to be aware of both
forms of prophylaxis compared to non-academic staff (χ² = 12.84, p < 0.001). Logistic regression analysis
revealed that academic staff had 3.2 times higher odds of being aware of PEP (AOR = 3.21; 95% CI: 1.656.23)
and 2.7 times higher odds for PrEP awareness (AOR = 2.73; 95% CI: 1.425.25) compared to their non-academic
counterparts.
Education level was also a strong predictor of awareness. Respondents with postgraduate qualifications were
significantly more likely to report adequate knowledge of HIV prophylaxis than those with only secondary
education (AOR = 4.56; 95% CI: 2.0110.34). Awareness was positively associated with access to formal health
education programs and exposure to institutional campaigns.
Gender and Cultural Dimensions: Gender analysis revealed that male staff were more likely to report
awareness of PEP (67.1%) than female staff (54.4%), though the difference was not statistically significant (p =
0.08). However, qualitative responses indicated that female staff often cited cultural stigma and fear of judgment
as barriers to seeking information or accessing prophylaxis. In particular, concerns about being perceived as
sexually promiscuous were more prevalent among women, reflecting deep-rooted social norms that discourage
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open discussion of sexual health.
Cultural factors also influenced awareness across both staff categories. Respondents from conservative ethnic
backgrounds were less likely to engage with institutional HIV programs or attend health seminars. Informal
communication channels, such as peer discussions and religious gatherings played a larger role in shaping
perceptions than formal training, especially among non-academic staff. These findings underscore the need for
culturally sensitive and gender-responsive health education strategies.
DISCUSSION
The findings of this study reveal critical gaps in awareness and understanding of HIV prophylaxis among
institutional staff at Adamawa State College of Health Science and Technology, Michika. While overall
awareness of Post-Exposure Prophylaxis (PEP) was moderate, knowledge of Pre-Exposure Prophylaxis (PrEP)
remained notably low. These results align with previous studies in Nigeria and sub-Saharan Africa, which have
consistently shown that even healthcare professionals often lack comprehensive knowledge of HIV prevention
strategies (Ajayi et al., 2021; Isah et al., 2024).
Education and Job Role as Determinants of Awareness: The logistic regression analysis underscores the
strong influence of educational attainment and job role on awareness levels. Academic staff were significantly
more likely to be aware of both PEP and PrEP compared to non-academic staff, with adjusted odds ratios of 3.21
and 2.73 respectively. This supports the assertion by Adebayo and Ojo (2019) that limited postgraduate training
among academic staff restricts their exposure to advanced HIV prevention strategies. Furthermore, non-
academic staffoften excluded from institutional health programs demonstrated the lowest levels of awareness,
reinforcing the need for inclusive health education initiatives.
These findings validate the Health Belief Model’s emphasis on self-efficacy and cues to action. Academic staff,
by virtue of their training and professional networks, are more likely to encounter formal cues such as workshops
and seminars. In contrast, non-academic staff rely on informal channels, which are less reliable and often
perpetuate misinformation.
Gender and Cultural Influences: Although gender differences in awareness were not statistically significant,
qualitative responses suggest that female staff face unique barriers shaped by cultural stigma. Many women
expressed reluctance to seek information or access prophylaxis due to fears of being labeled as promiscuous.
This reflects broader societal norms in northern Nigeria, where discussions around sexual health are often taboo,
particularly for women. Such stigma not only suppresses individual agency but also undermines institutional
efforts to promote HIV prevention.
Cultural background also emerged as a subtle but influential factor. Staff from more conservative ethnic groups
were less likely to participate in institutional health programs or engage with HIV-related content. This supports
the Diffusion of Innovations Theory, which posits that social systems and cultural compatibility significantly
affect the adoption of new health behaviors. In this context, the perceived complexity and social sensitivity of
HIV prophylaxis may hinder its diffusion among certain groups.
Institutional Gaps and Opportunities: Despite its strategic position as a health training institution, Adamawa
State College of Health Science and Technology lacks structured programs to promote HIV awareness among
staff. The reliance on informal communication channels limits the reach and effectiveness of health education
efforts. This institutional gap presents a missed opportunity to leverage the college’s influence in shaping public
health attitudes and behaviors.
To address these challenges, institutions must adopt a more inclusive and culturally sensitive approach to health
education. This includes integrating HIV prevention into staff development programs, creating safe spaces for
dialogue, and partnering with community leaders to reduce stigma. Tailored interventions that consider
educational background, job role, gender, and cultural context are essential for improving awareness and uptake
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of HIV prophylaxis.
CONCLUSION
This study examined the level of awareness and attitudes toward HIV prophylaxis, specifically PEP and PrEP
among academic and non-academic staff at Adamawa State College of Health Science and Technology, Michika.
The findings reveal a moderate level of awareness of PEP and a significantly lower understanding of PrEP, with
academic staff consistently demonstrating higher awareness than their non-academic counterparts. Educational
attainment and job role emerged as strong predictors of HIV prophylaxis awareness, with postgraduate
qualifications and academic positions associated with significantly higher odds of knowledge and engagement.
Gender and cultural factors also played a subtle but important role. While statistical differences in awareness
between male and female staff were not pronounced, qualitative insights suggest that stigma and cultural norms
disproportionately affect women’s willingness to seek information or access prophylaxis. Additionally, staff
from conservative cultural backgrounds were less likely to participate in institutional health programs,
highlighting the need for culturally sensitive interventions.
Despite its strategic role as a health training institution, the college lacks structured and inclusive health
education programs targeting staff. This institutional gap limits the diffusion of HIV prevention knowledge and
undermines broader public health goals. Addressing these challenges requires a multifaceted approach that
considers educational disparities, job roles, gender dynamics, and cultural context.
RECOMMENDATIONS
Based on the findings of this study, the following recommendations are proposed to enhance HIV prophylaxis
awareness and uptake among institutional staff:
1. Develop Structured Health Education Programs: The institution should implement regular,
formalized HIV prevention workshops and seminars for both academic and non-academic staff. These
programs should include modules on PEP, PrEP, stigma reduction, and safe practices.
2. Integrate HIV Awareness into Staff Development: HIV prophylaxis education should be embedded
into staff orientation and professional development curricula, ensuring consistent exposure across all
employment levels.
3. Promote Inclusive Communication Channels: Institutions should move beyond informal peer-to-peer
communication and adopt inclusive strategies such as newsletters, posters, and digital platforms to
disseminate accurate information.
4. Address Gender and Cultural Barriers: Tailored interventions should be designed to engage female
staff and individuals from conservative backgrounds. This may include confidential counselling services,
gender-sensitive messaging, and partnerships with community and religious leaders.
5. Leverage Peer Educators and Champions: Training selected staff members as peer educators can help
normalize conversations around HIV prevention and serve as trusted sources of information within the
institution.
6. Monitor and Evaluate Awareness Programs: Regular assessments should be conducted to evaluate
the effectiveness of awareness initiatives, using indicators such as knowledge retention, attitude shifts,
and prophylaxis uptake rates.
7. By implementing these recommendations, Adamawa State College of Health Science and Technology
can strengthen its role as a proactive agent in HIV prevention and contribute meaningfully to national
and regional public health efforts.
LIMITATIONS
While this study provides valuable insights into HIV prophylaxis awareness among institutional staff, several
limitations should be acknowledged. First, the cross-sectional design captures data at a single point in time,
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limiting the ability to assess changes in awareness or behavior over time. Longitudinal studies would be better
suited to explore trends and the impact of interventions.
Second, the study was conducted within a single institution, Adamawa State College of Health Science and
Technology, Michika, which may affect the generalizability of findings. Institutional culture, staffing structure,
and regional norms may differ across other colleges and states in Nigeria. Future research should consider multi-
site studies to enhance external validity and allow for comparative analysis.
Third, although stratified random sampling was employed, the sample size (n = 150) may not fully capture the
diversity of experiences and perspectives within the institution, especially among non-academic staff.
Additionally, self-reported data from questionnaires are subject to social desirability bias, particularly on
sensitive topics such as HIV and sexual health. Some respondents may have overstated their awareness or
withheld information due to stigma or fear of judgment.
Fourth, while logistic regression was used to quantify associations between variables, the study did not include
qualitative methods that could have enriched understanding of cultural and gender-based barriers. Future
research should incorporate interviews or focus groups to explore nuanced perceptions and lived experiences
that quantitative tools may overlook.
Lastly, the study focused primarily on awareness and attitudes, without assessing actual uptake or adherence to
PEP and PrEP protocols. Subsequent studies should investigate behavioral outcomes, institutional readiness, and
the effectiveness of targeted interventions in improving HIV prophylaxis utilization.
REFERENCES
1. Adebayo, A. Y., & Ojo, T. A. (2019). Policy reform towards implementing harm reduction in Nigeria.
SSRN. https://doi.org/10.2139/ssrn.3336798
2. Ajayi, E. E., & Ajayi, V. O. (2021). The American Psychological Association (APA) referencing style.
ResearchGate. https://www.researchgate.net/publication/355926769
3. Eze, S. C., Chinedu-Eze, V. C., Okike, C. K., & Bello, A. O. (2020). Factors influencing students’ use
of e-learning facilities in a private higher education institution (HEI) in a developing economy.
Humanities and Social Sciences Communications, 7, Article 133. https://doi.org/10.1057/s41599-020-
00624-6
4. Isah, A., Abubakar, M. M., Igboeli, N. U., Ugochukwu, E. J., Aguiyi-Ikeanyi, C. N., Akunne, M. O.,
Ma’aji, H. U., & Ukoha-Kalu, B. O. (2024). Pharmacists’ knowledge, attitude and practice of HIV
post-exposure prophylaxis: A cross-sectional comparative study in two Nigerian teaching hospitals.
Discover Public Health, 21, Article 237. https://doi.org/10.1186/s12982- 024-00357-w
5. Nigerian Institute of Medical Research. (2022). A bibliography on HIV/AIDS in Nigeria: 20172022.
https://nimr.gov.ng/nimr/wp-content/uploads/2023/03/HIV-BIBILOGRAPHY-2022.pdf
6. Olakunde, B. O., Folala-Anoemuah, Y., Ujam, C., Ndukwe, C. D., Olaifa, Y., Yahaya, H. B., Bello, H.,
& Ogundipe, A. (2024). Awareness and uptake of oral pre-exposure prophylaxis among adolescent and
young key populations in Nigeria: A secondary data analysis of the 2020 Integrated Biological &
Behavioural Surveillance Survey. AIDS Care, 36(1), 146152.
https://doi.org/10.1080/09540121.2023.2254547
7. Rogers, E. M. (2003). Diffusion of innovations (5th ed.). Free Press.
8. Ukoha-Kalu, B. O., Isah, A., Abubakar, M. M., & Igboeli, N. U. (2024). HIV prophylaxis awareness
and practice among pharmacists in Nigerian teaching hospitals. Discover Public Health, 21, Article
237. https://doi.org/10.1186/s12982-024-00357-w
9. World Health Organization. (2022). Global HIV prevention progress report.
https://www.who.int/publications/i/item/global-hiv-prevention-progress-report-2022
10. World Health Organization. (2024). Guidelines for HIV post-exposure prophylaxis.
https://www.who.int/publications/i/item/9789240095137