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WASHINGTON: The first human trial to evaluate a candidate vaccine against the new Coronavirus has begun in Seattle, US health officials said Monday, raising hopes in the global fight against the disease.But it may be another year to 18 months before it becomes available, once it has passed more...
أكثر... ??????? ??????: Coronavirus vaccine may take 18 months to be available || ??????: ahlam1399 || ??????: اسم منتداك
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