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| (24 välissä olevaa versiota 9 käyttäjän tekeminä ei näytetä) |
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| {{muuttuja|moderator=Päivi Meriläinen}}
| | #REDIRECT [[Vesiopas]] |
| == Rajaus ==
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| Juomaveden patogeenien annosvasteet.
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| == Määritelmä ==
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| === Data ===
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| {| {{prettytable}}
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| | Pathogen
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| | Referenssi
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| |----
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| | Kampylobakteeri
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| | Campylobacter (Teunis et al. 2005) Exact Beta-Poisson model Low Dose Approximation:Dose Response relationship for Campylobacter from model fit results presented by Teunis et al. (2005) Epidemiol. Infec. 133, 583-592. The exact hypergeometric beta-poisson model was fitted to outbreak data. alpha = 0.024, beta = 0.011.
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| *Here the hypergeometric function is approximated at low doses as the exponential function with r= alpha/alpha+beta
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| Campylobacter (Teunis et al. 2005) Exact Beta-Poisson model: Dose Response relationship for Campylobacter from model fit results presented by Teunis et al. (2005) Epidemiol. Infec. 133, 583-592.
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| *The exact hypergeometric beta-poisson model was fitted to outbreak data. alpha = 0.024, beta = 0.011.
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| |----
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| | E.coli O157:H7
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| | Teunis et al., 1996 RIVM report No. 284550002 "The dose-response relation in human volunteers for gastro-intestinal pathogens"?
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| |----
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| | Rotavirus
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| | eunis et al., 1996 RIVM report No. 284550002 where the beta-poisson approximation was fitted to data from Ward et al. 1986 Journal of Infectious Diseases 154, 871-880
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| |----
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| | Norovirus
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| | Teunis et al. 2008 Norwalk Virus: How Infectious is It? Journal of Medical Virology 80:1468-1476.
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| *Parameter values for combined dataset - Table III
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| |----
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| | Cryptosporidium
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| | Teunis et al., 2002 Risk Analysis 22(1) 175-183
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| |----
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| | Giardia
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| | Teunis et al., 1996 RIVM report No. 284550002 " The dose-response relation in human volunteers for gastro-intestinal pathogens"
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| |----
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| |}
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| === Yksikkö ===
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| === Kaava ===
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| == Tulokset ==
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| <t2b index = "Pathogen,Parameter" locations = "Function type,Function,Param1,Param2" unit = "-">
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| Kampylobakteeri|Beta Poisson approximation|1-(1+Dose/Param2)^-Param1|0.024|0.011
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| E.coli O157:H7|Alternative exponential|1-(1+(Dose/Param1))^(Param2)|9.16|-0.157
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| Rotavirus|Exact beta Poisson|1-exp(-(Param1/(Param1+Param2))*Dose)|0.167|0.191
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| Norovirus|Exact beta Poisson|1-exp(-(Param1/(Param1+Param2))*Dose)|0.04|0.055
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| Cryptosporidium|Exact beta Poisson|1-exp(-(Param1/(Param1+Param2))*Dose)|0.115|0.176
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| Giardia|Exponential|1-exp(-Param1*Dose)|0.0199|0
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| </t2b>
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| ==Katso myös==
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| http://wiki.camra.msu.edu/index.php?title=Dose_response_assessment
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| ==Viitteet==
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| <references/>
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| [[Luokka:Juomavesi]] | |
| [[Luokka:Vesiopas]]
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