COVID vaccines were highly effective against infection but the virus has changed. Experts say Americans’ expectations need to change, too.
Denny Mitchell couldn’t believe he tested positive for the coronavirus in January.
The 45-year-old from Houston never left the house without his mask, he avoided indoor dining at all costs, and most important, he was fully vaccinated. But he still got sick.
“I was surprised because I was taking so many precautions,” he said.
