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