BBCNEWS Newsday January 26, 2022 00:22:00
And how does this type of variant vaccine perform? and then governments can make a decision on whether to roll it out or not, but it's an exploratory trial and that's worth doing. it's really hard to predict the future of the pandemic. we could see, for example, a variant rise from omicron that is more dangerous than omicron. it could acquire the lethality that we associate with the delta variant. now, that is neither impossible nor inevitable. we just don't know. but planning for the eventuality, by having an omicron—specific vaccine, is a prudent thing to do. a man who spent more than 50 h...