#Vaccines #Vaccineforall

Why are so many doses needed for each Vaccine?

Queen of 2 playful Kayumanggi

52 Các câu trả lời

Viết phản hồi

Thành viên VIP

Hi mommy pharmacist here, booster shots are needed po for other vaccines because the effectiveness of some of the vaccines decreases over time and may not protect against a new strain of a certain virus/disease. Hope this helps 🙂

51 Các câu trả lời

Home Baby why many doses needed each vaccine