The U.S. has seen more measles cases in 2025 than in any year since the virus was declared "eliminated" in 2000.

Summary box Since 20 September 2022, Uganda is experiencing an Ebola outbreak caused by the Sudan virus strain. Within the first 14 days after outbreak confirmation, the East African Community Mobile ...

This marks the eighth Ebola outbreak in Uganda since 2000. The hemorrhagic virus is highly infectious and fatal, prompting public health officials to seek containment.

This marks the eighth Ebola outbreak in Uganda since 2000. The hemorrhagic virus is highly infectious and fatal, prompting public health officials to seek containment.

In late 2013, the Ebola virus jumped from an unknown animal species to the human population. The outbreak's first victim may have been a 2-year-old girl from Guinea.

The 2013–16 Ebola virus outbreak in the DRC was the largest to date, causing in excess of 28,000 cases and 11,000 deaths (6). This epidemic expedited human safety and efficacy testing of Ebola vaccine ...

On March 23, 2014, the Guinean Ministry of Health, in line with the International Health Regulations 2005, notified WHO and the world of an outbreak of Ebola virus disease (EVD). This followed ...

We know that Ebola isn’t constrained to country borders — after all, the worst Ebola outbreak to date started in Guinea, where the virus hadn’t previously been thought to be a threat.

After outbreaks of Ebola Zaire, studies showed that infectious Ebola virus can hide out in areas where foreign invaders don’t seem to trigger immune responses.