Repeat testing can help prevent those exposed to Covid from unknowingly spreading the virus. How often do people get Covid without symptoms?
As the pandemic wears on, people should expect milder symptoms, in general, said Dr. Dean Blumberg, chief of infectious diseases at the University of California-Davis Health.
“There’s no way we can predict anything at this point. We’ve been so surprised so many times by things that have differed from our expectations. There’s still a lot that we need to learn about Covid,” Blumberg said.
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