{"version":"1.0","type":"link","title":"Mikhail Chumakov - Newikis","description":"Mikhail Petrovich Chumakov (Russian: Михаи́л Петро́вич Чумако́в; 14 November 1909 – 11 June 1993) was a Soviet Russian microbiologist and virologist most famous for conducting pivotal large-scale clinical trials that led to licensing of the Oral Polio Vaccine (OPV) developed by Albert B. Sabin.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/6/6c/Mikhail_Chumakov.jpg","thumbnail_width":534,"thumbnail_height":711}