As flu cases rise across the country, here is everything to know about testing yourself for the illness at home.

A few weeks ago, Perry, who lives in Chicago's northwest suburbs, started feeling symptoms of what he thought was COVID-19. The 64-year-old and his wife drove from their house to Waukegan to get ...

Among children, asthma is the most common chronic disease, ranking among the top 20 conditions worldwide for disability-adjusted life years in children. It is diagnosed through a procedure called ...