14/02/2020
An American biotech company says it created a coronavirus vaccine three hours after getting access to the virus' genetic sequence on Jan. 9, and now scientists are racing to get the vaccine on the market in record time.
ចែករំលែកបទពិសោធន៏និងព័ត៍មានថ្មីៗដ?
Phnom Penh
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