Syndromic surveillance: weekly summaries for 2021
This weekly summary highlights changes in the number of people visiting GPs, going to emergency departments and calling NHS 111.
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Details
The UK Health Security Agency (UKHSA) collects and analyses health-related syndromic surveillance data and important public health messages, and publishes weekly summaries.
These summaries help GPs and other public health professionals identify trends and prepare for public health threats, like high levels of flu or heat-related illnesses.
Weekly summaries for previous years are also available for:
Updates to this page
Last updated 6 January 2022 + show all updates
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Added summary for week 52, 2021.
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Added summary for week 51, 2021.
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Added summary for week 50, 2021.
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Added summary for week 49, 2021.
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Added summary for week 48, 2021.
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Added summary for week 47, 2021.
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Added summary for week 46, 2021.
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Added summary for week 45, 2021.
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Added summary for week 44, 2021.
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Added summary for week 43, 2021.
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Added summary for week 42, 2021.
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Added summary for week 41, 2021.
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Added summary for week 40, 2021.
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Added summary for week 39, 2021.
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Added summary for week 38, 2021.
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Added summary for week 37, 2021.
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Added summary for week 36, 2021.
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Added summary for week 35, 2021.
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Added summary for week 34, 2021.
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Added summary for week 33, 2021.
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Added summary for week 32, 2021.
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Added summary for week 31, 2021.
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Added summary for week 30, 2021.
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Added summary for week 29, 2021.
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Added new version of summary for week 28, 2021.
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Added summary for week 27, 2021.
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Added summary for week 26, 2021.
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Added summary for week 25, 2021.
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Added summary for week 24, 2021.
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Added summary for week 23, 2021.
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Added summary for week 22, 2021.
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Added summary for week 21, 2021.
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Added summary for week 20, 2021.
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Added summary for week 19, 2021.
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Added summary for week 18, 2021.
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Added summary for week 17, 2021.
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Added summary for week 16, 2021.
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Added summary for week 15, 2021.
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Added summary for week 14, 2021.
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Added summary for week 13, 2021.
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Added summary for week 12, 2021.
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Added summary for week 11, 2021.
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Added summary for week 10, 2021.
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Added Syndromic surveillance summary: 11 March 2021 week 9.
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Added summary for week 8, 2021.
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Added summary for week 7, 2021.
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Added summary for week 6, 2021.
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Added summary for week 5, 2021.
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Added summary for week 4, 2021.
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Added summary for week 3, 2021.
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Added summary for week 2, 2021.
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First published.