The clinical trial in Turkey was much smaller than those of other major vaccine candidates, making the researchers’ claims for it less certain.The clinical trial in Turkey was much smaller than those of other major vaccine candidates, making the researchers’ claims for it less certain.Clinical Trials, Vaccination and Immunization, BioNTech SE, Sinovac Biotech Ltd, Brazil, Turkey, Coronavirus (2019-nCoV), Drugs (Pharmaceuticals)Read More