https://www.selleckchem.com/products/alflutinib-ast2818-mesylate.html the novel coronavirus (SARS-CoV-2), the causative virus for coronavirus disease 2019 (COVID-19), was identified following the report of a cluster of cases of viral (atypical) pneumonia in Wuhan City of China. Healthcare workers are at high risk of contracting the infection from COVID-19 patients and also spreading it unknowingly to their families, especially if they do not take adequate precautionary measures. This study assessed the risk perception of COVID-19 and practice of precautionary measures against its spread amongst healthcare workers practicing in the National Health Insurance Scheme (NHIS) Clinic of a tertiary hospital in Nigeria. this was a descriptive cross-sectional study conducted amongst healthcare workers in the National Health Insurance Scheme (NHIS) Clinic of a tertiary hospital in Nigeria. It employed the use of a pre-tested semi-structured questionnaire to obtain data from the participants. Data analysis was done using the IBM SPSS statistics version 22.0 (Chicago, IL, USA) statistic a majority of them had good practice of precautionary measures against COVID-19 (n=28, 57.1%). Conclusion most of the study participants had moderate risk perception and good practice of precautionary measures. Risk perception was not a significant predictor of practice of precautionary measures. over 1.5 million children die from vaccine-preventable diseases yearly. To avert these deaths and improve their livelihood, vaccine availability is important. The study assessed the availability of the vaccine, injection accessories and the associated factors in public health facilities in Nairobi City County and provided valuable data to contribute to improving healthcare infrastructure, stock management and vaccine distribution. a descriptive cross-sectional study was conducted in 68 randomly selected public health facilities at Nairobi City County in Kenya. Data was collected using a researcher-admini