BECKHAM
12-06-2021, 11:18 AM
The coronavirus has changed and changed again, getting more transmissible each time.
for more .... (https://www.bbc.co.uk/news/health-57431420)
for more .... (https://www.bbc.co.uk/news/health-57431420)
مشاهدة النسخة كاملة : Covid: Is there a limit to how much worse variants can get?