<p>This was a retrospective study conducted in a tertiary care hospital that included confirmed asymptomatic COVID-19 patients on admission by use of real-time reverse-transcriptase rRT-PCR on samples from nasopharyngeal swabs from April 01, 2020 to July 31, 2020. A questionnaire about health status, symptoms, admission to hospital and treatment was filled. Prevalence was calculated with respect to confirmed symptomatic Covid-19 patients. The results were then analyzed on SPSS v.20</p>