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This is how often you should wash your cloth face mask.

USA TODAY

Medical researchers are constantly learning new information about the coronavirus, leading to improved treatments and practices. At the same time, many questions remain unanswered, such as whether those who get infected develop immunity and, if so, for how long.

More concerning for public health experts is the abundance of misinformation about COVID-19, fueled in part by what they say are mixed messages from the federal government. On Monday, the Centers for Disease Control and Prevention officially recognized airborne transmission of the virus, after briefly acknowledging in September what the scientific community had been arguing for months, then taking down the guidance from its website days later.

Misconceptions about the potential severity of a disease that often doesn’t manifest any symptoms and the belief that it only threatens old, infirm folks are among the notions medical professionals