DEAR DR. ROACH: I watched a show that described how a virus invades a cell and found it fascinating. What is the difference between a virus and a bacterial infection? -- G.D. ANSWER: Viral infections ...

DEAR DR. ROACH: I watched a show that described how a virus invades a cell and found it fascinating. What is the difference between a virus and a bacterial infection? — G.D. ANSWER: Viral infections ...

RSV causes a mild infection similar to the common cold. But, RSV is more likely to cause fever, wheezing, and difficulty eating. Both may be treated at home without medical intervention within around ...

We're in the midst of flu season, and the U.S. is facing a wave that's straining hospitals and closing schools. But not all influenza is the same. There are some notable differences between flu A and ...