Rate of Medically attended Acute Lower Respiratory Tract Illness (ALRI)^a Attributable to Influenza^b per 1000 Person-Years, by Site, Age Group and Year, Jan 2008—Dec 2012.

<p>^a Includes hospitalized and out-patient children who met the ALRI case definition: Cough or difficulty breathing AND a danger sign (child unable to drink or breastfeed, child vomits everything, child had convulsions, child is lethargic or unconscious) or oxygen saturation <90%;</p><p>^b Rates adjusted by applying the proportion influenza positive among hospitalized and outpatient children meeting the ALRI case definition to all hospitalized and out-patient children who met the ALRI case definition but did not have a laboratory result/sample collected</p><p>Rate of Medically attended Acute Lower Respiratory Tract Illness (ALRI)<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0138272#t004fn001" target="_blank">^a</a> Attributable to Influenza^{<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0138272#t004fn002" target="_blank">b</a>} per 1000 Person-Years, by Site, Age Group and Year, Jan 2008—Dec 2012.