Russia reports cases of AY.4.2, a new sub-variant of the contagious Delta variant

Russia reported new cases of a new subvariant of the Delta variant. This new subvariant is assumed to be even more contagious, as told by a senior researcher of the state.

Highlights

• Russia reports cases of a new subvariant of the Delta variant
• The AY.4.2 subvariant appears to be more infectious than Delta by 10%

Kamil Khafizov, a researcher said, the AY.4.2 subvariant c....