BBCNEWS BBC News November 26, 2021 21:04:00
The covid pandemic worse. the alpha variant, identified in kent, drove a huge wave of hospital admissions and deaths here last winter. the delta variant, first detected in india, was even more transmissible and is currently the dominant strain worldwide. on paper, the new variant looks worrying, with twice the number of mutations found on delta. around 30 of these are in the spike protein, the key the virus uses to unlock our cells, and these changes may help it evade our bodys defences. so far,...
Alpha Variant Covid 19 Delta Variant Hospital Admissions Variant Announcing Travel Restrictions Drugs Wont Work
Source: archive.org