Study shows why second dose of COVID-19 vaccine shouldn't be skipped
The second dose of a COVID-19 vaccine induces a powerful boost to a part of the immune system that provides broad antiviral protection, according to a new study.
from Latest Science News -- ScienceDaily https://ift.tt/2VYLgbr
from Latest Science News -- ScienceDaily https://ift.tt/2VYLgbr
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