NIH is looking for volunteers who have recovered from COVID-19 to donate blood for studies on the immune system. pic.twitter.com/sax9Ln7Hzc— Emily Mullin (@emilylmullin) March 18, 2020
NIH is looking for volunteers who have recovered from COVID-19 to donate blood for studies on the immune system. pic.twitter.com/sax9Ln7Hzc