More-infectious variants of the coronavirus and new federal requirements have people rethinking the quality of their face masks to prevent the spread of Covid-19 until more people can be vaccinated.

Since the Centers for Disease Control and Prevention first advised Americans to wear face coverings whenever and wherever it’s hard to maintain social distancing, it has released updated information ...

As health experts suggest the continuous use of face masks for a couple of years even when vaccines become available. Tech companies have been developing products and gadgets to keep peole safe ...