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HIV/AIDS vaccine: Why don't we have one after 37 years, when we have several for COVID-19 after a few months?

By Ronald C. Desrosiers, Professor of Pathology, Vice-chair for Research, University of Miami

Scientists developed vaccines for COVID-19 in a matter of months. Why after 37 years do we still not have one for HIV/AIDS? On HIV Vaccine Awareness Day, it's an important question to ask.

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