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There is a lot of information about coronavirus vaccines out there, and some of it seems vague or contradictory. We talked to experts to help answer some of the most common and confusing questions.

These days the world of at-home testing for COVID-19 is confusing. How often do I need to test to see if I'm really positive — or negative? Does a faint line mean I'm less contagious?

The FDA issued revised guidance about how often to test after exposure to someone with COVID or after symptoms occur. It's not exactly the same as what the CDC says. What's the best way to proceed?

In the vaccine era, people are wondering if it's (relatively) safe to resume hugs, exchange handshakes, kiss on the cheek or air-kiss.

It's a common dilemma in this summer of surging travel and surging COVID. If one member of a vacation party comes down with the virus, what steps can be taken to reduce the risk to others?

Compared to last spring, there's more clinical knowledge about how to treat COVID-19, and bigger stockpiles of protective equipment. But nurses worry about staffing shortages as patient numbers grow.

The average wait time for results has dropped to about three days, but that is still too slow to keep infected people from unknowingly spreading the virus, researchers report.

The public health order does not apply to varsity sports such as the football team, which plays University of Minnesota on the road Saturday. The two-week order was prompted by surging virus cases.

As a low-wage worker, Yesenia Ortiz wishes she would get paid more during the pandemic because of the extra level of risk to which she is exposed.

The Justice Department veteran served as attorney general under President George H.W. Bush and now serves as a corporate lawyer. He's said to hold an expansive view on executive power.