F Felaket New member 12 Nis 2022 #1 Voluntary use of masks must be promoted, say health experts as XE variant stokes fourth wave fears According to the WHO, the XE variant is a combination or recombinant of both sub-variants -- BA.1 and BA.2 -- of Omicron.
Voluntary use of masks must be promoted, say health experts as XE variant stokes fourth wave fears According to the WHO, the XE variant is a combination or recombinant of both sub-variants -- BA.1 and BA.2 -- of Omicron.
