Symptomatic COVID-19
Out of 51 COVID-19 cases majority of them were symptomatic 41 (80.4%) and only 10 (19.6%) participants were asymptomatic. The incidence of symptoms were comparable (p = 0.317) between the control group [N = 24 out of 594, 4.0%] and PEP [17 out of 574, 3.0%] groups (Table 