How do viruses do their job of infecting humans? Some of them are experts at evading the immune system so that it won't knock them out. Take hepatitis C, a sneaky and potentially deadly viral ...

Hepatitis C is a viral infection that causes liver inflammation and, at times, results in major damage to your liver. The virus that causes it spreads through blood and other bodily fluids. If you ...

Hepatitis C is one of the most common viral infections in the United States. Without treatment, hepatitis C can lead to severe health issues. Epclusa was approved to treat chronic hepatitis C by the ...

It's unusual for presidents to give medical advice. But this week, President Trump told parents to delay giving their kids a ...

The hepatitis B vaccine, discovered and developed in Philadelphia, was recently challenged by the Trump administration. Local advocates and patients are concerned for its future.