Measles

1 active outbreak

4,318

Confirmed cases

Deaths

0.1%

Case fatality rate

Countries affected

Updated: June 25, 2026

Clinical profile

Pathogen

RNA virus

Paramyxoviridae

Incubation

7–14 d

CFR (reference)

0,1 % (pays à revenus élevés) → 1–5 % (pays à faibles revenus)

R₀ (reference)

12–18

Vaccine

Available

ROR / MMR

Treatment

Supportive care

Transmission

Airborne / aerosolRespiratory droplets

WHO factsheet →

Active outbreaks

United States

4,318 cases· 3 deaths· Jun 2026

Updated: Jun 25, 2026

→HIGH RISK

Outbreak history

N/A

2025Americas (regional)

2,318 cases

2023Ethiopia

Countries affected(7)

United States Americas (regional)Bangladesh Canada Ethiopia Morocco Romania

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