Mass. Public Health on X: "You may be eligible for a second COVID-19 booster dose. Visit https://t.co/p2NYnY9PBZ for eligibility and the latest information on keeping up to date with COVID-19 vaccinations. #Covid19MA
C.D.C. Panel Endorses Moderna and J.&J. Boosters for Millions - The New York Times
UK PM Johnson receives COVID-19 booster shot | Reuters
FDA Greenlights 'Mix and Match' COVID Boosters | MedPage Today
Johnson & Johnson vaccine booster shot prompts large increase in immune response, company says | CNN
J&J seeks US clearance for COVID-19 vaccine booster shots - Los Angeles Times
So you got the J&J vaccine? Here's what you should know about the delta variant, boosters, and more | AAMC