@WHO: The subunit approach uses the parts of the germ (or microbe) that triggers the immune system. Most of the vaccines on the childhood schedule are subunit vaccines. Learn more 👉https://t.co/2V0FOThmpl https://t.co/Xq4ChUGDqm

@WHO: The subunit approach uses the parts of the germ (or microbe) that triggers the immune system. Most of the vaccines on the childhood schedule are subunit vaccines. Learn more 👉https://t.co/2V0FOThmpl https://t.co/Xq4ChUGDqm

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