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Pfizer says COVID-19 vaccine booster dose effective, safe
Pfizer and BioNTech said a booster or third dose of its COVID-19 vaccine is safe and elicits an antibody response at levels that “significantly exceed” those seen in individuals who receive two doses of the jab.
from FOX News https://ift.tt/3mbVoZk
from FOX News https://ift.tt/3mbVoZk
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