Winter vomiting disease had a clinical name before it had a particle. Microscopy and then sequencing filled the file.
The International Committee on Taxonomy of Viruses adopted Norovirus as a genus name in 2002, retiring some older Norwalk-like talk.
Timeline
A clinical description of epidemic winter vomiting predates the particle.
An Ohio outbreak becomes the later namesake.
Immune electron microscopy shows the Norwalk agent.
Norwalk virus RNA is sequenced, opening genotype talk.
Stool tests make outbreak confirmation routine in public-health labs.
Official naming settles on Norovirus inside Caliciviridae.
Vessel sanitation programmes publish outbreak thresholds and logs.
Successive GII.4 variants dominate many global seasons.
History is naming and control, not a growth method.
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