5Macintyre C R, Cauchemez S, Dwyer DE, et al. Face mask use and control of respiratory virus transmission in households[J]. EmerglnfectDis, 2009, 15 (2):233-41.
6Maus R, Goppetsroder A, Umhauer H. Survival of bacterial and mold spores in air filter media [J ]. Atmospheric Environment, 2001, 35: 105-113.
7Chow P K, Chan W Y, Vrijmoed L L P. An investigation on the occurrence of fungi and bacteria in the MVAC system in an office premise. Proceedings of the 10th International Conference on Indoor Air Quality and Climate-Indoor Air 2005, Beijing, 2005[C].
8Kennedy N J, Hinds W C. Release of simulated anthrax particles from disposable respirators [J]. J Occup Environ Hyg, 2004, 1(1): 7-10.
9Kito M, Takimoto R, Yoshida T, et al. Purification and characterization of an e-poly-L-lysine-degrading enzyme from an e-poly-L -lysine-producing strain of Streptomycesalbulus [J]. ArchMicrobiol, 2002, (178): 325- 330.
10Shih I L, Shen M H, Van Y T. Microbial synthesis of poly(e-lysine) and its various applications[J]. Bioresource Technology, 2006, (97): 1148 - 1159.