Why measles outbreak in Pennsylvania poses risks beyond US borders
The United States is facing its largest outbreak of measles since the virus was declared eliminated in 2000.

The United States is facing its largest outbreak of measles since the virus was declared eliminated in 2000.


![Hiba Musbah, 36, has been battling breast cancer in Gaza since 2024, facing delays in treatment and shortages of medicine. [Abdelhakim Abu Riash/ Al Jazeera]](https://aljazeeranews-3fuh52rgrl.edgeone.app/wp-content/uploads/2026/10/873A2406-copy-1792685885.jpg?resize=770%2C513&quality=80)



![People walk out of an office at the headquarters of the Nigeria Centre for Disease Control and Prevention (NCDC) in Abuja, Nigeria, October 21, 2026 [Marvellous Durowaiye/Reuters]](https://aljazeeranews-3fuh52rgrl.edgeone.app/wp-content/uploads/2026/10/2026-10-21T214514Z_1601457966_RC2M7OA6JWF7_RTRMADP_3_HEALTH-EBOLA-NIGERIA-1792619737.jpg?resize=770%2C513&quality=80)


Government forces launch major offensives across multiple Yemeni front lines as a tightening blockade threatens Taiz.
A re-ignition of Yemen’s war has left the chronically sick who need treatment trapped in the country.
A 43-year-old man accused of deliberately hitting Helen Haines outside her office is in police custody.
First Lady Melania Trump has championed the executive action as a ‘transformative moment’ for US women’s health.
Three years of shortages and impossible choices: doctors who worked in Gaza compare its hospitals with what they need.
Pope Leo pledges a gradual return to duties in an address to the Catholic faithful in St Peter’s Square at the Vatican.
Kenyan health authorities say latest patient was likely exposed to the country’s first Ebola case.
Sudanese are facing growing costs of medicine caused by the country’s civil war.
Doctors say they are seeing ‘continued improvement’ after the US-born pope had a lump removed from his lung on Tuesday.
Three health workers who treated the country’s first Ebola patient are among the latest confirmed cases.