For perspective: At a New Jersey hospital "Of more than 3,000 people who have offered to be donors, only 38 have met the initial screening criteria. " https://

For perspective: At a New Jersey hospital "Of more than 3,000 people who have offered to be donors, only 38 have met the initial screening criteria. " https://www.nytimes.com/2020/04/11/nyregion/coronavirus-antibodies-nj-doctor.html https://www.nytimes.com/2020/04/11/nyregion/coronavirus-anti...