Last week, @WHO designated XBB.1.16/Arcturus a variant of interest, noting its ability to escape immunity and outcompete other highly transmissible #COVID19 subvariants. https://t.co/Ls1Ju2aAwR— Graeme McNaughton (@iamgmcnaughton) April 26, 2023
Last week, @WHO designated XBB.1.16/Arcturus a variant of interest, noting its ability to escape immunity and outcompete other highly transmissible #COVID19 subvariants. https://t.co/Ls1Ju2aAwR