Новое
Immunity experts explain why everyone is catching Covid again
![Immunity experts explain why everyone is catching Covid again](https://i2-prod.walesonline.co.uk/news/uk-news/article29631650.ece/ALTERNATES/s615/0_GettyImages-482561024.jpg)
There are some key reasons why so many people are feeling ill this summer, and some ways to avoid it
There are some key reasons why so many people are feeling ill this summer, and some ways to avoid it