Syndromic Surveillance Summary
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Week 23, 01 June to 07 June 2026

National Syndromic Surveillance Summary:

During week 23 all syndromic indicators for ‘heat exposure or sunstroke’ returned to seasonally expected levels. GP in-hours allergic rhinitis consultations increased during the reporting week in line with seasonally expected grass pollen activity. Related to this, there were also increases in conjunctivitis and eye problems indicators in children and younger adults. Gastroenteritis indicators (including diarrhoea and vomiting) remained above seasonally expected levels during week 23, but activity was in general stable or decreasing across all systems.

Link to ReSST on gov.uk

Of note this week:

Chart showing daily GP in-hours allergic rhinitis consultation rate per 100,000 registered patients (and 7-day moving average) In England.

GP in hours allergic rhinitis

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