This is how vaccines work, why they’re important and what the phrase “herd immunity” actually means.
from BBC News - World https://bbc.in/2WLYzXj
from BBC News - World https://bbc.in/2WLYzXj
Claims 5G harms immune systems or spreads the virus have been condemned by the scientific community. from BBC News - World https://ift.tt/3dUD68i
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