Related Experiment Video
Updated: May 15, 2025

In Vitro ELISA Test to Evaluate Rabies Vaccine Potency
Published on: May 11, 2020
Knowledge and perception of COVID-19 vaccination in two districts of Yaoundé
Michelle S Djuidje Kamguia1,2, Yves Le Grand Napa Tchuedji3,4, Albert Ze5
1Higher School of Health Sciences Rosière, Yaoundé, Cameroon.
Background:
The coronavirus disease 2019 (COVID-19) pandemic has caused considerable problems throughout the world, with an impact on both public health and economic development. The rapid spread of severe acute respiratory syndrome coronavirus 2, has led researchers to progressively develop vaccines.
Aim:
This study aimed to assess the perceptions and knowledge of the population of two health districts in Cameroon about vaccination against COVID-19.
Setting:
This study was conducted in Cameroon from November 2021 to July 2022, targeting any Cameroonian citizen over 18 years residing in Yaoundé.
Methods:
We conducted a cross-sectional study in two health districts of Yaoundé (Nkolndongo and Cité verte) targeting residents of each selected district who were over 18 years. The minimum sample size was calculated using the vaccination coverage rate in each district. The sampling was systematic and the questionnaire included knowledge and perceptions about the COVID-19 vaccine. The data were processed using Graphpad 8.0.1 and Microsoft Excel 2016.
Results:
Of the 100 participants, 59% were women. Ninety per cent of the participants had not been vaccinated against COVID-19 and 80% of those vaccinated had received one dose of the vaccine. Participants showed poor adherence to the COVID-19 vaccine, except for hairdressers (p = 0.158) and students from secondary education (p = 0.158). Vaccination was the least known preventive method (3%). Most people were obliged to take the vaccine (80%) and most religions (75%) were associated with vaccine refusal (p ≤ 0.0005).
Conclusion:
Knowledge and perceptions of COVID-19 vaccination were low and were influenced by the socio-cultural environment. It is necessary to develop a national policy for the promotion of vaccination adapted to the socio-cultural environment when planning the introduction of a vaccine.
Contribution:
This study demonstrates the importance of socio -anthropological, religious and scientific indicators during the planification of introduction of new vaccine in the event of pandemic or new outbreak.
Related Concept Videos
Vaccinations
Principles of Disease Surveillance
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Pharmacovigilance
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
Bias in Epidemiological Studies
Active versus Passive Immunity
Active Immunity
Active immunity refers to the resistance one develops...

