1. H1N1 2009/08/26 H1N1 () (SARS) (nonporous) 1. 20 2. 1 3. 24 2. 0 1. 24 ()2. 3. 3. (1) 10 L 100(2) 500 ppm ( 0.61.5 5 L)( 20 mL mL) (3) )(4) ()(5)(6)(7) 1. US CDC: Interim Guidance for Novel H1N1 Flu (Swine Flu): Taking Careof a Sick Person in Your Home. August 5 2009. Available at:http://www.cdc.gov/h1n1flu/guidance_homecare.htm. 2. 97