The Antitrust Laws and Nonprofit Hospitals

Article published in the Michigan State University School of Law Student Scholarship Collection

The Antitrust Laws and Nonprofit Hospitals

Article published in the Michigan State University School of Law Student Scholarship Collection

Household Transmission of Pandemic (H1N1) 2009, San Antonio, Texas, USA, April–May 2009

To assess household transmission of pandemic (H1N1) 2009 in San Antonio, Texas, USA, during April 15–May 8, 2009, we investigated 77 households. The index case-patient was defined as the household member with the earliest onset date of symptoms of acute respiratory infection (ARI), influenza-like illness (ILI), or laboratory-confirmed pandemic (H1N1) 2009. Median interval between illness onset in index and secondary case-patients was 4 days (range 1–9 days); the index case-patient was likely to be 50 years of age (4%–12%). Early in the outbreak, household transmission primarily occurred from children to other household members and was lower than the transmission rate for seasonal influenza