Preventing and responding to seasonal flu cases or outbreaks

The 2018 to 2019 flu season saw fewer confirmed outbreaks of seasonal flu reported in PPDs across England and Wales than in 2017/18. In total, 13 confirmed outbreaks of flu A or B were reported to the National Health and Justice team compared with 21 in the preceding year. The majority of the reported outbreaks occurred in adult prisons in ................
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