Atlas One · Host Biology · Scale 07 — System

Norovirus

Norovirus (Caliciviridae; GII.4 pandemic strains; ~7.7 kb +ssRNA; non-enveloped) causes acute viral gastroenteritis; infective dose ~18 particles; VP1-HBGA binding drives entry; 685 million cases/year; 200K deaths/year; no approved vaccine; nitazoxanide investigational.

Also known as: Norwalk virus, NV, winter vomiting bug, noroviral gastroenteritis, stomach flu, viral gastroenteritis, norovirus GII.4, calicivirus

Scale 07 — SystemScale
draftStatus
2026-06-08Last Reviewed
This is an auto-generated stub page built from atlas entry frontmatter. A richer hand-crafted page is planned. See the atlas source for the full entry including detailed body sections.
norovirus

Norovirus

Norovirus (Caliciviridae; GII.4 pandemic strains; ~7.7 kb +ssRNA; non-enveloped) causes acute viral gastroenteritis; infective dose ~18 particles; VP1-HBGA binding drives entry; 685 million cases/year; 200K deaths/year; no approved vaccine; nitazoxanide investigational.