The Delta variant has become the dominant strain of COVID, now accounting for more than 93% of all cases in the U.S., mostly among the unvaccinated population. The Centers for Disease Control and ...

Not all face masks are created equal when it comes to curbing the spread of the coronavirus, the U.S. Centers for Disease Control and Prevention says. In an updated guide on face masks, the agency ...

If you want to board a flight in the U.S. during the coronavirus pandemic, any mask won’t cut it anymore. American Airlines became the latest U.S. carrier to ban the use of masks with vents or valves ...

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Face masks have now become essential travel accessories. Even during those few months when Centers for Disease Control and Prevention (CDC) guidance on indoor face mask use loosened, they were always ...