The US infectious disease expert says the Covid-19 variant will spread - even among the vaccinated.
from BBC News - World https://ift.tt/3E7I6lX
from BBC News - World https://ift.tt/3E7I6lX
As Biden prepares to extract troops, we ask three Americans with personal connections what they think. from BBC News - World https://ift.tt/2Qk74vu
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