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.

As COVID-19 cases wane, vaccine-lagging areas still see risk

New COVID-19 cases are declining across most of the country, even in some states with vaccine-hesitant populations. But almost all states bucking that trend have lower-than-average vaccination rates, and experts warn that relief from the pandemic could be fleeting in regions where few people get inoculated.