Why were so few people infected with H7N9 influenza A viruses in China from late 2017 to 2018?

Sci China Life Sci. 2018 Nov;61(11):1442-1444. doi: 10.1007/s11427-018-9406-4. Epub 2018 Oct 23.
No abstract available

MeSH terms

  • Animals
  • Chickens
  • China
  • Ducks
  • Epidemiological Monitoring
  • Humans
  • Influenza A Virus, H7N9 Subtype / genetics
  • Influenza A Virus, H7N9 Subtype / immunology*
  • Influenza Vaccines / immunology*
  • Influenza in Birds / epidemiology
  • Influenza in Birds / prevention & control
  • Influenza, Human / epidemiology*
  • Influenza, Human / prevention & control

Substances

  • Influenza Vaccines