Blood Type May Play a Role in Covid-19 Susceptibility

A 23andMe study of more than 750,000 customers offers new insights

Credit: Science Photo Library — Eric Grave/Getty Images

In April, DNA testing firm 23andMe began combing its vast consumer database to uncover genetic links to Covid-19.

Now, preliminary results from the company’s study, which looked at genetic profiles of more than 750,000 customers, suggest…