Nukiwa-Souma, Nao Burmaa, Alexanderyn Kamigaki, Taro Od, Ishiin Bayasgalan, Namuutsetsegiin Darmaa, Badarchiin Suzuki, Akira Nymadawa, Pagbajabyn Oshitani, Hitoshi Secondary attack rates and relative risk of ILI by age group of index cases. <p>Abbreviations: ILI, influenza-like illness; SAR, secondary attack rate; CI, confidence interval; NA, not applicable.</p> rates;ili 2012-03-13
    https://plos.figshare.com/articles/dataset/_Secondary_attack_rates_and_relative_risk_of_ILI_by_age_group_of_index_cases_/339362
10.1371/journal.pone.0033046.t004