- Article
Epidemiological Features of Human Norovirus Genotypes before and after COVID-19 Countermeasures in Osaka, Japan
- Tatsuya Shirai,
- Juthamas Phadungsombat,
- Yumi Ushikai,
- Kunihito Yoshikaie,
- Tatsuo Shioda and
- Naomi Sakon
We investigated the molecular epidemiology of human norovirus (HuNoV) in all age groups using samples from April 2019 to March 2023, before and after the COVID-19 countermeasures were implemented. GII.2[P16] and GII.4[P31], the prevalent strains in J...

