Injecting a TB Vaccine into the Blood, Not the Skin, Boosts its Effectiveness

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asked Dec 19, 2023 150k views

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Dezefy · Answer 1 · 2023-12-24T16:54:53+0000

Answer:

Injecting a TB vaccine into the blood, not the skin, boosts its effectiveness, because blood is transported to all area of the body, and skin is external and there is no real spread of the vaccine if it is injected into the skin.

Injecting a TB Vaccine into the Blood, Not the Skin, Boosts its Effectiveness

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