XBB.1.5 Variant Is 'Most Transmissible Yet', Says WHO: Has It Reached India?

The US is currently seeing a surge of COVID cases due to the XBB.1.5 COVID variant. Here's what we know about it.

XBB.1.5 Variant Is 'Most Transmissible Yet', Says WHO: Has It Reached India?
The US is currently seeing a surge of COVID cases due to the XBB.1.5 COVID variant. Here's what we know about it.