mastodon.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
The original server operated by the Mastodon gGmbH non-profit

Administered by:

Server stats:

336K
active users

mem_somerville

Paul Parkman, an inventor of the rubella vaccine, dies at 91

His work helped identify — and eliminate from much of the world — a disease that can cause catastrophic birth defects and fetal death.

wapo.st/3UPpfqj

The Washington Post · Paul Parkman, an inventor of the rubella vaccine, dies at 91By Emily Langer