BA.2 Symptoms: What is the severity of new COVID-19 variant? - Marca English

A new sub-variant of the coronavirus Omicron variant, known as BA.2, is said to be spreading in various parts of the world, but just how severe is it? Analysis on the new sub-varia

A new sub-variant of the coronavirus Omicron variant, known as BA.2, is said to be spreading in various parts of the world, but just how severe is it? Analysis on the new sub-variant deems it to be … [+1185 chars]

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