Covid Variant,

BA.5 becomes dominant Covid variant in Germany
What's the new Omicron XE variant ?
India's warm' vaccine candidate effective against Delta, Omicron variants in mice: Study
World "Better Prepared" for Covid variants: Vaccine maker BioNTech
Mistakes of 2021 being repeated, unnecessary medication, tests should be avoided: Doctors write to govt
China reports 131 locally transmitted Covid-19 cases
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