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Regular Articles

Estimation of the Aerodynamic Sizes of Single Bacterium-Laden Expiratory Aerosols Using Stochastic Modeling with Experimental Validation

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Pages 1-12 | Received 22 Jan 2011, Accepted 19 Jun 2011, Published online: 30 Jul 2011

REFERENCES

  • Bowong , S. and Tewa , J. J. 2009 . Mathematical Analysis of a Tuberculosis Model with Differential Infectivity . Comm. Nonlinear Sci. Number. Simulat. , 14 : 4010 – 4021 .
  • Bratbak , G. and Dundas , I. 1984 . Bacterial Dry Matter Content and Biomass Estimations . Appl. Environ. Microbiol. , 48 ( 4 ) : 755 – 757 .
  • Chao , C. Y. H. and Wan , M. P. 2006 . A Study of the Dispersion of Expiratory Aerosols in Uni-Directional Downward and Ceiling-Return Type Airflows Using Multiphase Approach . Indoor Air. , 16 ( 4 ) : 296 – 312 .
  • Chao , C. Y. H. , Wan , M. P. , Morawska , L. , Johnson , G. R. , Ristovski , Z. D. Hargreaves , M. 2009 . Characterization of Expiration Air Jets and Droplet Size Distributions Immediately at the Mouth Opening . J. Aerosol Sci , 40 : 122 – 133 .
  • Chao , C. Y. H. , Wan , M. P. and Sze To , G. N. 2008 . Transport and Removal of Expiratory Droplets in Hospital Ward Environment . Aerosol Sci. Tech. , 42 : 377 – 394 .
  • Cole , E. C. and Cook , C. E. 1998 . Characterization of Infectious Aerosols in Health Care Facilities: An Aid to Effective Engineering Controls and Preventive Strategies . Am. J. of Infect. Control , 26 : 471 – 464 .
  • Day , W. C. and Berendt , R. F. 1972 . Experimental Tularemia in Macaca Mulatta: Relationship of Aerosol Particle Size to the Infectivity of Aairborne Pasteurella Tularensis . Infect. Immun. , 5 : 77 – 82 .
  • Duguid , J. P. 1946 . The Size and the Duration of Air-Carriage of Respiratory Droplets and Droplet-Nuclei . J. Hyg. , 44 : 471 – 479 .
  • Effros , R. M. , Wahlen , K. and Bosbous , M. 2002 . Dilution of Respiratory Solutes on Exhaled Condensates . Am. J. Resp. Crit. Care Med. , 165 : 663 – 669 .
  • Ehrlich , R. , Miller , S. and Walker , R. L. 1970 . Relationship Between Atmospheric Temperature and Survival of Airborne Bacteria . Am. Soc. Microbiol. , 19 : 245 – 249 .
  • Fabian , P. , McDevitt , J. , DeHaan , W. H. , Fung , R. O. P. , Cowling , B. J. Chan , K. H. 2008 . Influenza Virus in Human Exhaled Breath: An Observational Study . PLoS ONE , 3 ( 7 ) : e2691 doi: 10.1371/journal.pone.0002691
  • Fairchild , C. I. and Stamper , J. F. 1987 . Particle Concentration in Exhaled Breath . Am. Ind. Hyg. Assoc. J. , 48 : 948 – 949 .
  • Fennelly , K. P. , Martyny , J. W. , Fulton , K. E. , Orme , I. M. , Cave , D. M. and Heifets , L. B. 2004 . Cough-Generated Aerosols of Mycobacterium Tuberculosis: A New Method to Study Infectiousness . Am. J. Respir. Crit. Med. , 169 : 604 – 609 .
  • Fuchs , N. A. 1964 . The Mechanics of Aerosols , 38 New York : Pergamon .
  • Inthavong , K. , Tian , Z. F. , Li , H. F. , Tu , J. Y. , Yang , W. Xue , C. L. 2006 . A Numerical Study of Spray Particle Deposition in a Human Nasal Cavity . Aerosol Sci. Tech. , 40 : 1034 – 1045 .
  • Kasper , G. 1982 . Dynamics and Measurement of Smokes. I Size Characterization of Nonspherical Particles . Aerosol Sci. Tech. , 1 : 187 – 199 .
  • Kubitschek , H. E. 1969 . Growth During the Bacterial Cell Cycle: Analysis of Cell Size Distribution . Biophys J. , 9 : 792 – 809 .
  • Lighthart , B. and Kim , J. 1989 . Simulation of Airborne Microbial Droplet Transport . Appl. Environ. Microbiol. , 55 : 2349 – 2355 .
  • Loudon , R. G. and Roberts , R. M. 1967 . Droplet Expulsion from the Respiratory Tract . Am. Rev. Resp. Dis. , 95 : 435 – 442 .
  • Luria , S. E. 1960 . “ The Bacterial Protoplasm: Composition and Organization, in The Bacteria ” . Edited by: Gunsalus , I. C. and Stainer , R. Y. Vol. 1 , 1 – 34 . New York : Academic Press .
  • Melching , C. S. 1995 . “ Reliability Estimation ” . In Computer Models of Watershed Hydrology , Edited by: Singh , V. P. 69 – 118 . Littleton , CO : Water Resources Publications .
  • Morawska , L. , Johnson , G. R. , Ristovski , Z. D. , Hargreaves , M. , Mengersen , K. Corbett , S. 2009 . Size Distribution and Sites of Origin of Droplets Expelled from the Human Respiratory Tract During Expiratory Activities . J. Aerosol Sci. , 40 : 256 – 269 .
  • Nicas , M. , Nazaroff , W. W. and Hubbard , A. 2005 . Toward Understanding the Risk of Secondary Airborne Infection: Emission of Respirable Pathogens . J. Occup. Environ. Hyg. , 2 : 143 – 154 .
  • Prescott , L. M. , Harley , J. P. and Klein , D. A. 1996 . “ XXX ” . In Microbiology , 2nd ed. , Edited by: Sievers , E. M. 38 – 42 . Dubuque, IA, USA : Wm. C. Brown Publishers .
  • Sherris , J. C. , Champoux , J. J. , Corey , L. , Neidhardt , F. C. , Plorde , J. J. Ray , C. G. 1990 . “ Mycobacteria ” . In Medical Microbiology an Introduction to Infectious Diseases , 2nd ed. , Edited by: Sherris , J. C. 443 – 444 . New York : Elsevier Science Publishers .
  • Stober , W. 1972 . “ Dynamic Shape Factors of Nonspherical Aerosol Particles ” . In Assessment of Airborne Particles: Fundamentals, Applications, and Implications to Inhalation Toxicity , Edited by: Mercer , T. T. , Morrow , P. E. and Stober , W. 540 Springfield, IL, USA : Thomas Publishers .
  • Sze To , G. N. and Chao , C. Y. H. 2010 . Review and Comparison Between the Wells—Riley and Dose-Response Approaches to Risk Assessment of Infectious Respiratory Diseases . Indoor Air , 20 : 2 – 16 .
  • Sze To , G. N. , Wan , M. P. , Chao , C. Y. H. , Wei , F. , Yu , S. C. Y. and Kwan , J. K. C. 2008 . A Methodology for Estimating Airborne Virus Exposures in Indoor Environments Using the Spatial Distribution of Expiratory Aerosols and Virus Viability Characteristics . Indoor Air , 18 : 425 – 438 .
  • Tung , Y. K. and Yen , B. C. 2005 . Hydrosystems Engineering Uncertainty Analysis , 213 New York : The McGraw-Hill Companies .
  • Wan , M. P. and Chao , C. Y. H. 2007 . Transport Characteristics of Expiratory Droplets and Droplet Nuclei in Indoor Environments with Different Ventilation Air Flow Patterns . J. Biomech. Eng. , 129 ( 3 ) : 341 – 353 .
  • Wan , M. P. , Chao , C. Y. H. , Ng , Y. D. , Sze To , G. N. and Yu , W. C. 2007 . Dis- persion of Expiratory Droplets in a General Hospital Ward with Ceiling Mixing Type Mechanical Ventilation System . Aerosol Sci. Technol. , 41 : 244 – 258 .
  • Wan , M. P. , Sze To , G. N. , Chao , C. Y. H. , Fang , L. and Melikov , A. 2009 . Modeling the Fate of Expiratory Aerosols and the Associated Infection Risk in an Aircraft Cabin Environment . Aerosol Sci. Tech. , 43 : 322 – 343 .
  • Wells , W. F. 1955 . Airborne Contagion and Air Hygiene , 2378 Cambridge , MA : Harvard University Press .
  • Williams , A. , James , B. W. , Bacon , J. , Hatch , K. A. , Hatch , G. J. Hall , G. A. 2005 . An Assay to Compare the Infectivity of Mycobacterium Tuberculosis Isolates Based on Aerosol Infection of Guinea Pigs and Assessment of Bacteriology . Tuberculosis , 85 : 177 – 184 .
  • Xie , X. , Li , Y. , Chwang , A. T. Y. , Ho , P. L. and Seto , W. H. 2007 . How Far Droplets Can Move in Indoor Environments—Revisiting the Wells Evaporation-Falling Curve . Indoor Air , 17 : 211 – 225 .
  • Yang , S. H. , Lee , G. W. M. , Chen , C. M. , Wu , C. C. and Yu , K. P. 2007 . The Size and Concentration of Droplets Generated by Coughing in Human Subjects . J. Aerosol Med. , 20 : 484 – 494 .
  • Yeager , H. Jr. , Lacy , J. , Smith , L. R. and LeMaistre , C. A. 1967 . Quantitative Studies of Mycobacterial Populations in Sputum and Saliva . Am. Rev. Resp. Dis. , 95 : 908 – 1004 .
  • Zhu , S. , Kato , S. and Yang , J. H. 2006 . Study on Transport Characteristics of Saliva Droplets Produced by Coughing in a Calm Indoor Environment . Build. Environ. , 41 : 1691 – 1702 .

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