Globally, the prevalence of COVID-19-positive infants was underreported. The number of COVID-19-positive infants was reported only in a few studies in which, it is indicated among other positive cases [38,39]. Figure2shows the prevalence of COVID-19-positive infants in different regions of ...
Recently, a new variant of concern (VOC) called Omicron was first identified on November 24, 2021, in an immunocompromised patient from Johannesburg, South Africa as a consequence of prolonged replication among PID patients [141–145]. However, no more data has been published on the behavior ...
To date, the only reverse zoonoses cases reported from the African region were in African lions and a puma in a private zoo in Johannesburg, South Africa19. Although these are unlikely species to play a role in the emergence of new variants, it is a reminder of the susceptibility of ...
the economic hub of South Africa containing the cities of Tshwane (Pretoria) and Johannesburg. Specifically, rising case numbers and test positivity rates were first noticed in Tshwane, initially associated with outbreaks in higher-education settings. This resurgence of cases was accompanied...
(VOC) called Omicron was first identified on November 24, 2021, in an immunocompromised patient from Johannesburg, South Africa as a consequence of prolonged replication among PID patients [141,142,143,144,145]. However, no more data has been published on the behavior of omicron in severely ...