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Research and analysis

Confirmed cases of measles in England by month, age, region and upper tier local authority: 2026

Updated 29 May 2026

Applies to England

This page is updated every 2 weeks. The next scheduled update is 11 June 2026.

England measles epidemiology 2026

This report describes measles epidemiology in England from 1 January 2026.

Situational update

In 2024 there were 2,911 laboratory-confirmed measles cases in England, the highest number of cases recorded annually, since 2012. In 2025, there were a total of 959 laboratory-confirmed measles cases. Data for 2023 to 2025 and historical data is available.

Between 1 January 2026 and 25 May 2026, there have been 630 laboratory-confirmed measles cases reported in England, an increase of 88 cases since the last report on 11 May 2026 (Figures 1 and 2). Measles activity increased from January 2026.

Summary

The number of laboratory-confirmed measles cases by month of symptom onset in 2026 to date are:

  • January: 106
  • February: 142
  • March: 141
  • April: 155
  • May: 86 (to date)

The UKHSA data dashboard provides tabular data on the total number of cases by week of onset in 2026.

The majority (396 out of 630, 63%) of these cases were in children aged 10 years and under, and 32% (200 out of 630) were in young people and adults aged 15 years and over (Table 1). A total of 56% (351 out of 630) of these cases have been in London, 19% (120 out of 630) in the West Midlands, and 11% (71 out of 630) in the North West. However, all regions have reported at least one confirmed case with symptom onset since January 2026. A total 77 upper tier local authorities (UTLAs) have reported at least one confirmed case with symptom onset since January 2026, with the highest numbers reported in Enfield (105 out of 631, 17%), Birmingham (78 out of 631, 12%) and Haringey and Islington with 48 each (48 out of 631, 8% each) (Table 2a).

The vaccination status of all confirmed cases is published quarterly in the related health protection reports.

No acute measles-related deaths have been reported to date in 2026. Information on historical measles-related deaths is available on the notifications and deaths webpage.

Recent activity

There have been 111 laboratory-confirmed measles cases with symptom onset date in the 4 weeks since 27 April 2026. Data reporting lags have the greatest impact on the most recent 4 weeks and therefore the reported figures are likely to underestimate activity. London accounted for the highest proportion of these cases (43%, 48 out of 111). 27% (30 out of 111) of cases have been in the North West, and 11% (12 out of 111) in the Yorkshire and Humber. A total of 43 UTLAs have reported at least one confirmed case with symptom onset since 27 April 2026, with the highest number of cases reported in Wirral (n=10) (Table 2b).

Figure 1. Laboratory-confirmed cases of measles by month of onset of rash or symptoms reported, London and England: 1 January 2012 to 25 May 2026 [notes 1 and 2]

Figure 2. Laboratory-confirmed cases of measles by week of onset of rash or symptoms reported, London and England: 1 January 2026 to 25 May 2026 [notes 1 and 2]

Note 1: cases confirmed through either local or reference laboratory testing.
Note 2: data is provisional and subject to change as:

  • more suspected cases undergo confirmatory testing
  • some locally tested cases are discarded after confirmatory testing at the reference laboratory

The data reporting lag has had the greatest impact on the most recent 4 weeks and therefore the reported figures are likely to underestimate activity. For this reason, these data points are represented by dotted lines.

The data reporting lag has had the greatest impact on the most recent 4 weeks and therefore the reported figures are likely to underestimate activity. For this reason, these data points are represented by dotted lines.

Table 1. Laboratory-confirmed cases of measles by age group and region in England: 1 January 2026 to 25 May 2026 [note 3]

Age group (years) East Midlands East of England London North East North West South East South West West Midlands Yorkshire and Humber England
Under 1 2 5 38 1 8 0 0 24 4 82
1 to 4 6 11 97 1 17 1 0 36 9 178
5 to 10 1 7 87 1 13 0 0 24 3 136
11 to 14 2 0 20 0 5 0 0 7 0 34
15 to 24 1 1 45 0 6 2 0 7 8 70
25 to 34 2 5 33 1 14 0 0 12 5 72
35 and over 0 4 31 1 8 2 1 10 1 58
Total 14 33 351 5 71 5 1 120 30 630

Note 3: data is provisional and subject to change as:

  • more suspected cases undergo confirmatory testing
  • some locally tested cases are discarded after confirmatory testing at the reference laboratory

Table 2a. Number of laboratory-confirmed measles cases by region and upper tier local authority (UTLA), England: 1 January 2026 to 25 May 2026 [note 4]

Upper tier local authority (UTLA) Region Total cases
Enfield London 105
Birmingham West Midlands 78
Haringey London 48
Islington London 48
Hertfordshire East of England 19
Camden London 18
Hackney London 16
Barnet London 14
Bolton North West 12
Sandwell West Midlands 12
Sefton North West 12
Barking and Dagenham London 11
Kirklees Yorkshire and Humber 11
Lancashire North West 11
Waltham Forest London 11
Wirral North West 11
Newham London 10
Staffordshire West Midlands 10

Note 4: case counts have been suppressed to not present any UTLAs with fewer than 10 cases.

Data is provisional and subject to change as:

  • more suspected cases undergo confirmatory testing
  • some locally tested cases are discarded after obtaining further epidemiological information or undergoing confirmatory testing at the reference laboratory

Table 2b. Number of laboratory-confirmed measles cases by region and upper tier local authority (UTLA), England: 27 April 2026 to 25 May 2026 [note 5]

Upper tier local authority (UTLA) Region Total cases
Wirral North West 10

Note 5: Case counts have been suppressed to not present any UTLAs with fewer than 10 cases.

Data is provisional and subject to change as:

  • more suspected cases undergo confirmatory testing
  • some locally tested cases are discarded after obtaining further epidemiological information or undergoing confirmatory testing at the reference laboratory

The data reporting lag has had the greatest impact on the most recent 4 weeks and therefore the reported figures are likely to underestimate activity.