Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.

HMPV Cases LIVE: central government has advised states to step up surveillance for respiratory illnesses after another case ...

Wearing a face mask when you’re in a public setting is one of the best ways to avoid getting and spreading illnesses like ...

Hospitals across the country are reintroducing masks with many declaring 'critical incident' as the number of patients with ...

Fires continue to ravage Los Angeles County in California. The smoke and pollution poses a threat to certain vulnerable groups.