@WHO: The whole-microbe approach uses a whole virus/bacterium to design a vaccine. It can be divided in 3 categories: 1⃣ Inactivated vaccine (how flu & #polio vaccines are made) 2⃣ Live-attenuated vaccine 3⃣ Viral vector vaccine (how #Ebola vaccine is made) 👉https://t.co/2V0FOThmpl https://t.co/6B6wr8dmoE

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