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How can communities stop coronavirus case surges without crushing the economy? Some scientists say widespread mask wearing may be more than a helpful precaution � it may be the solution.

Some states are moving forward, but many would be wise to wait, according to experts at the University of Washington. Here's their estimate for each state's safe date to reopen.

Here's what it will take for medical facilities across the nation to handle the coming surge of COVID-19 patients.

Every year, viruses like influenza kill hundreds of thousands worldwide � yet countries don't respond with lockdowns or airport screenings. Here's why they're doing so over the coronavirus outbreak.

Research suggests the most effective way to help poor people can be to give them no-strings-attached cash. Now a new study finds even neighbors who don't get the aid benefit.

A sweeping study in The Lancet finds that longstanding progress in treating diseases and reducing childhood deaths is in jeopardy.

A campaign in Africa to prevent HIV has persuaded 6 million teens and men to get circumcised and aims to sign up 14 million more. To do so, health officials must appeal to male vanity.