While some evidence might suggest that Omicron causes milder symptoms than the earlier Delta variant, it's still early days to draw any final conclusions, WHO experts have said.
Health authorities in England are believed to be especially concerned about one strain out of three Indian variants they have been tracking since last month.
1671522801_480X320.jpg)
1652075402_480X320.jpg)
1636604162_480X320.jpeg)
1672397318_80X80.jpg)
