A positive COVID-19 test only tells you that you have the novel coronavirus in your body but cannot tell how contagious you are. Testing positive for COVID-19 means you have pieces of the virus in ...

A new, more contagious strain of COVID-19 has been detected in two more states, meaning the strain has been introduced in about a dozen states across the county. Officials in 12 states have confirmed ...

COVID-19 infections are rising across the United States, amid surges in other winter illnesses. The uptick in COVID comes as the country faces a severe flu season and outbreaks of norovirus, which are ...

Another alarming episode of Ebola. A rare, contagious hantavirus. Glaring headlines about deadly viruses in far-flung places may be needlessly frightening you."The headlines are scary, but honestly, ...