US COVID-19 deaths: Most who died recently were unvaccinated, data shows

Nearly all COVID-19 deaths in the United States now are in people who weren’t vaccinated, a staggering demonstration of how effective the vaccines have been and an indication that daily deaths — now down to under 300 — could be practically zero if everyone eligible got the shots.

COVID-19 vaccinations slow down as infectious delta variant spreads

One major concern is the highly contagious and potentially more severe delta variant of the coronavirus that originated in India. While health officials say the vaccines are effective against it, the fear is that it will lead to outbreaks in states with lower vaccination rates.