HHS.gov @HHSGov
Thank you to the 100,000 American heroes who participated in #COVID19 clinical trials, and helped pave the way to our first vaccine approved for emergency use. To learn more about—and sign up for—clinical trials, visit: https://t.co/5UvQ1ckD9r #vaccine https://t.co/lWBYJa1OA6 — PolitiTweet.org