Fig. 9

Summary measures for the incubation period, infectiousness and shedding period for influenza by source. Legend: ▲: mean, ●: median, ▬ interval [quantitative measure around the central tendency (mean or medium) or qualitative (usually) measure as provided by the authors], minimum and maximum range, RB: Red Book, R2001: Richardson et al. (2001), RG: The 2009 ‘Managing infectious diseases in child care and school. A quick reference guide’