Covid-19: US agencies call for pause in Johnson & Johnson vaccine
Federal agencies act out of an "abundance of caution" after extremely rare cases of blood clotting.
from BBC News - World https://ift.tt/3e2f5gq
https://ift.tt/3e2f5gq
from BBC News - World https://ift.tt/3e2f5gq
https://ift.tt/3e2f5gq
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