Outbreak of antiviral drug-resistant influenza a in long-term care facility, Illinois, USA, 2008

Emerg Infect Dis. 2009 Dec;15(12):1973-6. doi: 10.3201/eid1512.081644.

Abstract

An outbreak of oseltamivir-resistant influenza A (H1N1) occurred in a long-term care facility. Eight (47%) of 17 and 1 (6%) of 16 residents in 2 wards had oseltamivir-resistant influenza A virus (H1N1) infections. Initial outbreak response included treatment and prophylaxis with oseltamivir. The outbreak abated, likely because of infection control measures.

MeSH terms

  • Adolescent
  • Adult
  • Antiviral Agents / pharmacology*
  • Disease Outbreaks*
  • Drug Resistance, Viral
  • Humans
  • Illinois / epidemiology
  • Influenza A Virus, H1N1 Subtype / drug effects*
  • Influenza, Human / drug therapy
  • Influenza, Human / epidemiology*
  • Long-Term Care
  • Middle Aged
  • Oseltamivir / pharmacology*
  • Time Factors

Substances

  • Antiviral Agents
  • Oseltamivir