Study finds vast diversity among viruses that infect bacteria
A study from the School of Medicine suggests that bacteriophages made of RNA – a close chemical cousin of DNA – likely play a much larger role in shaping the bacterial makeup of worldwide habitats than previously recognized.
Viruses flourish in guts of healthy babies
Bacteria aren’t the only non-human invaders to colonize the gut shortly after a baby’s birth. Viruses also set up house there, according to new research led by Lori Holtz, MD, at Washington University School of Medicine in St. Louis.