BA.5 COVID-19 sub-variant may dominate, Vietnam experts say Health

BA.5 COVID-19 sub-variant may dominate, Vietnam experts say

In Vietnam, the BA.2 sub-variant of Omicron with mild clinical symptoms is currently the dominant strain. However, there is now a risk that BA.5, a new sub-variant, will dominate the more ancient strains on the COVID-19 landscape in Vietnam.