COVID-19 has infected over 600 million people (as of September 13) in practically every patch of the planet. Yet still, somehow, some people have managed to avoid the virus. Researchers are trying to understand how the genetic underpinnings of our immune system influence the infection. They’re particularly keen to get in touch with people who still do not have antibodies to SARS-CoV-2 despite “intense and repeated” exposure to the virus so far.Read Long Article
