Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

Hawaii will end its indoor mask requirement on March 25, the same day it plans to lift key COVID-19 emergency rules that include proof of vaccination or testing for government employees and ...

This is the moment oxygen masks dropped ahead of an emergency landing in Paris after the loss of cabin pressure on an Air France flight. Footage shows oxygen masks being deployed as the Airbus ...

As flu, COVID and other respiratory illnesses increase, Memorial Health System is advising people to take preventive measures ...

The Hong Kong government has bypassed normal lawmaking procedures, and used emergency powers to implement a law banning face masks, aimed to stop the violence and protests. "The decision is not ...