> Hi Bill,
>
> My apologies of this is too off-topic... The NIH is running a Covid-19
> study in the US. I assume your list is very large, and the list may be
> able to gather a lot of participants.
>
> NIH ships remote blood sampling kits. You don't have to leave the house. >
> Email NIH at snipped-for-privacy@nih.gov.
>
> Also see
>formatting link
>
> Jeff