Why the US, Mexico and Guatemala may lose their measles-free status
An independent commission is reviewing whether countries in the Americas still meet measles elimination criteria.

An independent commission is reviewing whether countries in the Americas still meet measles elimination criteria.



![People on a street in Bissau, Guinea-Bissau, on August 30, 2026 [Reuters]](/wp-content/uploads/2026/11/2026-08-30T185628Z_446838099_RC239NAZ62CY_RTRMADP_3_BISSAU-POLITICS-REFERENDUM-1793883857.jpg?resize=770%2C513&quality=80)

![Congolese medical workers wearing personal protective equipment prepare to bury the wooden coffin containing the body of Dr Marie-France Shogogo, who died at an Ebola treatment centre after contracting the virus, Nyamurongo Cemetery in Bunia town, Ituri province, Democratic Republic of Congo, October 31, 2026 [Gradel Muyisa Mumbere/Reuters]](/wp-content/uploads/2026/11/2026-10-31T191025Z_656160264_RC2DEOAHJ4I8_RTRMADP_3_HEALTH-EBOLA-CONGO-1793659361.jpg?resize=770%2C513&quality=80)



The attack in eastern Dr Congo is the latest on health workers and responders to the deadly Ebola outbreak.
Kampala says country is Ebola free, but Swiss authorities believe a woman diagnosed in Nigeria was infected in Uganda.
A clinical trial begins to test the safety, efficacy and immunogenicity of multiple vaccines.
The United States is facing its largest outbreak of measles since the virus was declared eliminated in 2000.
Health officials are investigating where Nigeria’s first patient, confirmed this week, was infected.
The Bundibugyo strain outbreak is the DR Congo’s deadliest ever and has now reached West Africa for the first time.
Kenyan health authorities say latest patient was likely exposed to the country’s first Ebola case.
A relative of the first case, 39-year-old man’s infection raises concerns of a cross-border spread.
The Bundibugyo strain fuels deadliest Ebola outbreak in DRC’s history as health workers face mistrust from communities.
Yemen has reported 8,034 suspected cases and 27 deaths this year, with a quarter of the total coming in last four weeks.