The World Health Organization says the new Omicron strain of COVID-19 poses a 'very high' risk, but that much is still unknown about it.
Here's what we know so far.
The World Health Organization says the new Omicron strain of COVID-19 poses a 'very high' risk, but that much is still unknown about it.
Here's what we know so far.
Omicron BA.4 and Omicron BA.5 could have what is described as a 'growth advantage' over the Omicron BA.2 variant that is dominant..
Europe has raised the alarm over two new offshoots of the Omicron variant, upgrading both to variants of concern amid fears of a..