#Vaccines #Vaccineforall
Why are so many doses needed for each Vaccine?
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hello po mommies.. for specific vaccine po like pcv. measles.. booster po iyon.. para po mas maging effctive ang dosage ng vaccine.. sa isang vaccine vial po kasi minsan ay may katumbas lamang po na maaring 70% kaya po nangangailangan ng booster shots po kung tawagin..
