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Five COVID-19 vaccines approved for emergency use in Viet Nam

By DA NANG Today / DA NANG Today
July 16, 2021, 10:12 [GMT+7]

According to regulations of the World Health Organisation and countries such as the U.S., Japan, South Korea, before being put into emergency use, a vaccine must go through three stages of clinical trials, of which the third one is the most important.

 

 Designing by MAI ANH – Translating by T.VY

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