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Volume 32, Number 9—September 2026
Dispatch
Genomic and Epidemiologic Insights into Ongoing Measles Outbreak, Israel, 2025–2026
Table
Patient data from investigation of genomic and epidemiologic insights into ongoing measles outbreak, Israel, 2025–2026*
| Patient no. | Case ID | Symptom onset date | Date of return | Country of infection | Epidemiologic data | Sequence available | Genotype |
|---|---|---|---|---|---|---|---|
| 1 | 597/25 | 2025 Apr 5 | 2025 Mar 30 | Serbia | Transmission chain of 2 cases | Y | D8 |
| 2 | 681/25 | 2025 Apr 10 | 2025 Apr 4† | Belgium | Index case | N | NA |
| 3 | 651/25 | 2025 Apr 16 | 2025 Apr 3 | Vietnam | Single imported case | Y | B3 |
| 4 | 835/25 | 2025 Apr 30 | 2025 Apr 21 | Russia | Transmission chain of 2 cases | Y | B3 |
| 5 | 1813/25 | 2025 Jun 15 | 2025 Jun 11 | Belgium | NA | Y | B3 |
| 6 | 1929/25 | 2025 Jul 10 | 2025 Jul 5 | Thailand | Transmission chain of 2 cases | Y | D8 |
| 7 | 3067/25 | 2025 Aug 26 | 2025 Aug 22 | Poland | Virus likely acquired in Israel | Y | B3 |
| 8 | 3425/25 | 2025 Oct 2 | 2025 Sep 30 | Ukraine | NA | N | NA |
| 9 | 4319/25 | 2025 Oct 3 | 2025 Oct 10 | Poland | Single import-associated case | N | NA |
| 10 | 4130/25 | 2025 Oct 31 | NA | Ethiopia | Virus likely acquired in Israel | Y | B3 |
| 11 | 5745/25 | 2025 Nov 5 | 2025 Oct 22 | India | Single import-associated case | N | NA |
| 12 | 4988/25 | 2025 Nov 27 | 2025 Nov 30 | Germany | Virus likely acquired in Israel | Y | B3 |
| 13 | 833/26 | 2026 Jan 11 | 2026 Jan 8 | Greece | NA | N | NA |
*ID, identification; NA, not available. †Date of return is estimated; a sample from a close contact was sequenced and determined as B3 genotype.
1These authors contributed equally to this manuscript.
2Group members are listed at the end of the article.
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Page updated: July 24, 2026
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