Image showing predation of fluorescently labeled Serratia marcescens KZ19 by Tetrahymena thermophila Surprisingly, a large number of mutations occurred at the same site or in the same gene across ...

Since the dawn of the antibiotic age, opportunistic pathogens have evolved defenses faster than humans can develop drugs to combat them. At the same time, humans have unwittingly given the bugs an ...

Respiratory infections are among the leading causes of illness and death in the elderly, driven by immune aging, chronic ...