Does Type A blood increase your COVID risk?

More than 416,000 people have died since COVID-19 was detected in Wuhan, but much about the virus remains mysterious. Now, researchers say, genetics may determine how bad an infection will be. Today on The Signal, we look at the latest DNA research on COVID-19. Is there a link between the virus and blood type?And, if so, what does it mean for the search for a vaccine? Featured: Mauro d’Amato, Professor of Genetics and Genomics, School of Biological Sciences, Monash University, Melbourne

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