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 ...

To see how microgravity changes certain microbes, researchers sent bacteria-infecting viruses called bacteriophages to the ...

A newly discovered virus hiding inside common gut bacteria may be linked to colorectal cancer, according to new research. Scientists in Denmark found that colorectal cancer patients were about twice ...

COVID-19 infection, compared with influenza, was associated with significantly greater risks for developing AKI, chronic ...