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Table 5 Mean (Standard deviation) percent risk of infection during three exposure scenarios

From: Control of asthma triggers in indoor air with air cleaners: a modeling analysis

Scenario 1 2 3  
Ventilation /Filtration Risk of influenza infection for a one hour exposure in the bedroom with individual infected with influenza Risk of influenza infection from 12 hour exposure in adjacent bedroom Risk of infection during 5 day infectious period while infected individual in bedroom for 1/2 the day and the family room for the 1/2 the daya  
    Influenza Rhinovirus
N 36 (7.9) 0.6 (1.3) 17.1 (2.4) 1.4 (0.2)
C 18 (3.4) 16.1 (1.7) 70.0 (1.6) 8.6 (0.4)
C5 17 (3.4) 6.7 (1.0) 36.6 (1.8) 3.4 (0.2)
C+1P 7 (0.8) 5.9 (0.7) 51.9 (1.7) 5.3 (0.2)
C+2P 7 (0.8) 5.4 (0.6) 33.7 (2.2) 3.0 (0.2)
HE 13 (1.5) 0.6 (0.1) 3.9 (0.2) 0.3 (0.01)
  1. a Assumes that that occupant is in the home 68.7% of the time based on Klepeis et al. [48]