BBCNEWS Newsday November 28, 2021 23:07:00
Africa, quite frankly, we do need to protect them and other low income countries that have very little vaccine uptake that could protect them. and also, border closures also protect countries that haven't got herd immunity. and herd immunity with delta alone is near impossible, but you have to get the vaccine rate up very high to at least prevent people having to have hospital beds and ventilation. so, in fact, people having to have hospital beds and ventilation. so, infact, it people having to have hospital beds and ventilation. so, in fact, it is highly preconscious, but very good until we l...