
Of 1,289 measles case-patients during April 2025–March 2026 in Jerusalem, Israel, 11 children died, a measles-specific mortality rate of 1.1 deaths/100,000 population. The measles-specific mortality rate among children <5 years of age was 7.7 deaths/100,000 population but 80.1 deaths/100,000 population in 6 neighborhoods populated by ultraorthodox Jews, a 47% measles-attributed death fraction.
We evaluated the probability of needing public health actions against trachoma in Esmeraldas Province, Ecuador, by estimating seroconversion rates of Chlamydia trachomatis plasma gene protein 3 IgG in children. Seroconversion rates suggest high probability of the need for public health interventions in rural communities and motivate further assessment.
The results of an outbreak investigation of pneumonic plague conducted in the plague-endemic district of Fenoarivobe, Madagascar, revealed a familial cluster of plague. Transmission was aided by intrahousehold contact or gatherings and was amplified by delayed plague treatment, highlighting the need for early diagnosis and rapid initiation of appropriate therapy.