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Two new highly-contagious omicron subvariants now account over half of all COVID-19 cases in New England, according to an update from the U.S. Centers for...
Prime Minister Pham Minh Chinh chaired the 15th meeting of the National Steering Committee for COVID-19 Prevention and Control on July 5 amid the appearance of the BA.5 sub-variant of Omicron.
Hybrid immunity against COVID was considered highly protective against new variants. BA.5 could mean no ‘get out of jail free’ card
Hybrid immunity against COVID due to both infection and vaccination, was considered...
Vaccination still protects against severe disease, but jabs and medication are less effective against BA. 4, and BA. 5 subvariants, according to researchers.