South Africa: BA.4 and BA.5 increasing as a proportion of sequenced cases *1 UPDATE*

An increasing share of South Africa’s Covid-19 cases are the BA.4 and BA.5 sub-lineages of the Omicron variant, suggesting those might have a growth advantage over others, Prof Helen Rees said on Thursday.  More...

2021: Association between SARs-CoV-2 infection and acute hepatitis in children *1 UPDATE*

May 2021: “Our case suggests an unreported association between acute SARs-CoV-2 infection and acute hepatitis in children, thus supporting the notion that evaluation of liver enzymes during hospitalization for SARs-CoV-2 infection is also indicated in pediatric age.  More...