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SupportExpert

Asked: November 1, 20202020-11-01T16:37:37+00:00 2020-11-01T16:37:37+00:00In: random

Why can you make a vaccine against some viruses but not some? For instance, why can you make a vaccine for seasonal flu but not HIV? Or Hepatitis A and B but not C?

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Why can you make a vaccine against some viruses but not some? For instance, why can you make a vaccine for seasonal flu but not HIV? Or Hepatitis A and B but not C?

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