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06-01-2020, 12:44 PM
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Covid-19 With no vaccine ready, drugs are being tested world over
NEW DELHI: Though over 159 vaccine candidates against Covid-19 are at different stages of development across the world, the commercial production of a successful vaccine could take at least a year or more, foreign media reported.Therefore, several countries have simultaneously started studies on...
أكثر... ??????? ??????: Covid-19 With no vaccine ready, drugs are being tested world over || ??????: ahlam1399 || ??????: اسم منتداك
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