COVID-19: Omicron BA.4 and BA.5 variants, not more severe or transmissible, so far

[Profusser]

COVID-19: Omicron BA.4 and BA.5 variants, not more severe or transmissible, so far As the coronavirus which causes COVID-19 continues to evolve, we cannot afford to ‘lose sight’ of the changes, the UN health agency said on Wednesday, warning that lower case numbers and deaths do not necessarily mean ‘lower risk’.