In addition to sheer grossness, norovirus is notable for its resistance to many cleaning agents, including alcohol-based hand sanitisers. “It belongs to a group of small, non-enveloped viruses that ...
The group of bacteria called Enterobacteriaceae, including Klebsiella pneumoniae, Shigella, E.coli and others, is present at low levels as part of a healthy human gut microbiome.