Face masks can help to reduce transmission of respiratory viruses such as influenza, according to experts and medical ...

Worried about pollution? A Chandigarh dentist reveals how to pick the right mask. Look for a darker, water-repellent front and a brighter back, with a metal strip at the top. Crucially, the folds ...

A Mumbai man conducts an experiment about the area's air quality index. The AQI monitor showed an initial reading of nearly 190. He later put an N95 mask on it, and the AQI is seen dropping to a ...

The CDC estimates that there have been at least 4.6 million illnesses, 49,000 hospitalizations, and 1,900 deaths from flu ...