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Influenza Surveillance Data Archive
2022/23 Influenza Season Data
2021/22 Influenza Season Data
2020/21 influenza season data is not available because influenza activity was abnormally low likely due to COVID-19 mitigation measures. Please refer to the 20-21 trend line included in the 21-22 and 22-23 data summaries for reference.
2019/20 Influenza Season Data
2018/19 Influenza Season Data
2017/18 Influenza Season Data
2016/17 Influenza Season Data
2015/16 Influenza Season Data
2014/15 Influenza Season Data
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