Under an order issued by the US Centers for Disease Control and Prevention (CDC), foreign nationals who have been in the Democratic Republic of Congo (DRC), Uganda, or South Sudan within the past 21 days will not be allowed to enter the United States. The restriction does not apply to US citizens or permanent residents and will remain in effect for 30 days.
According to the CDC, the measure is intended to reduce the risk of the virus spreading into the United States while authorities assess the severity of the outbreak. The World Health Organization (WHO) declared the situation a global health emergency on Sunday, raising international concern over the growing crisis.
The travel restrictions were announced shortly after an international Christian aid organisation confirmed that one of its American doctors working in the outbreak zone had tested positive for Ebola. The charity group, Serge, identified the infected doctor as Peter Stafford, who has been serving at Nyankude Hospital in Bunia, northeastern DRC, since 2023.
Stafford was diagnosed with the Bundibugyo ebolavirus variant, a rare but dangerous strain of the virus. Two additional doctors working for the organisation, along with Stafford’s wife, were also exposed to infected patients during their medical work in the region.
The organisation confirmed that Stafford, his wife, and their four children are being relocated to Germany for treatment and monitoring. Other healthcare workers connected to the charity have also been transferred for observation, although none are currently showing symptoms.
The outbreak is believed to be driven by the Bundibugyo strain of Ebola, one of several viruses capable of causing Ebola disease. The illness is classified as a viral hemorrhagic fever, known for triggering severe internal bleeding and organ failure in advanced cases.
Health experts warn that the Bundibugyo variant carries a mortality rate ranging from 25 to 50 percent. Unlike some other Ebola strains, there is currently no approved vaccine or specific antiviral treatment available for this variant, making containment efforts even more critical.
In addition to the travel ban, US authorities plan to increase airport health screenings and strengthen contact tracing measures for individuals who may have recently entered the country after possible exposure to the virus.
The outbreak has intensified global concern over the readiness of healthcare systems to respond to emerging infectious diseases, especially as international travel increases the risk of cross-border transmission.