The U.S. government implemented a temporary travel ban on Friday, prohibiting green-card holders from entering the country if they have visited the Democratic Republic of Congo, Uganda, or South Sudan within the last 21 days. This measure, aimed at curbing the spread of the Bundibugyo ebolavirus, coincides with heightened health screening protocols at three major U.S. airports.
Expanded Health Screenings at U.S. Ports of Entry
U.S. Customs and Border Protection (CBP) officially designated Bush Intercontinental Airport in Houston as one of three primary entry points tasked with managing enhanced health screenings for travelers arriving from the affected Central African nations. According to ABC13 Houston, the agency is coordinating closely with the Centers for Disease Control and Prevention (CDC) to identify passengers who have been present in Congo, Uganda, or South Sudan within the previous three weeks. While the full list of participating airports includes Dulles International near Washington, D.C., and Hartsfield-Jackson in Atlanta, the selection of Houston appears linked to its role as a major transit hub.

Airlines are now under mandate to identify and flag travelers with recent travel history to the outbreak regions. Once these passengers land, they are subject to public health measures, though officials have remained notably silent on the duration of these protocols and the specific contingency plans for travelers who exhibit symptoms upon arrival. The restriction explicitly excludes flight crews and cargo-only operations, focusing the administrative burden on passenger traffic.
Medical Evacuation and Clinical Status of Dr. Peter Stafford
The urgency of the federal response is underscored by the ongoing medical crisis involving an American physician. Dr. Peter Stafford, a missionary doctor working with the organization Serge in the Democratic Republic of Congo, was evacuated to Charite University Hospital in Berlin, Germany, after contracting the virus while performing surgery at Nyankunde Hospital. As reported by CBS News, Dr. Stafford remains in a specialized, high-security isolation unit.

His clinical condition is a primary focus for international health monitors. While he is reportedly receiving supportive care—including rehydration and symptom-specific treatment—his recovery remains uncertain given that there is no established vaccine or pharmaceutical treatment for the Bundibugyo strain. His wife, Dr. Rebekah Stafford, and their four children are also currently in quarantine at the same facility, though they remain asymptomatic.
Before I was evacuated I was feeling really concerned I wasn’t going to make it. And now I’m cautiously optimistic.Dr.
Charite University Hospital officials noted that while Dr. Stafford is currently in a weakened state, he is not considered critically ill as of Friday. However, medical staff continue to monitor him closely, as the progression of the virus is historically unpredictable. The World Health Organization (WHO) estimates the fatality rate for this specific strain to be between 30% and 50%, with nearly 750 suspected cases and 177 suspected deaths documented across the region.
Logistical Challenges for the World Cup Task Force
The travel restrictions arrive at a sensitive time for Houston, which is preparing to host international visitors for the upcoming World Cup. The potential for disruption has prompted the White House World Cup Task Force to issue specific guidance to national teams traveling from affected areas. Andrew Giuliani, director of the task force, emphasized that maintaining a strictly monitored environment is the only way to ensure the Congolese soccer team can participate safely.

The government’s hard-line stance on maintaining a 21-day “bubble” for the team highlights the tension between public health safety and international event logistics. As noted by The Washington Post, the temporary ban on green-card holders serves as a blunt instrument to prevent the introduction of the virus into the general population.
We’ve been very clear to Congo, they should maintain the integrity of their bubble for 21 days before they can come to Houston on June 11. If they introduce someone new to that bubble who may have been to Congo, and they are showing symptoms, it does risk the team being able to come in.
For the next 30 days, the focus will remain on the efficacy of these screening measures at IAH and the other designated entry points. Health authorities are currently balancing the need to prevent a domestic outbreak with the logistical reality of global travel. Should the number of suspected cases in Congo continue to exceed official reports, as health officials have warned, the federal government may be forced to extend these restrictions or broaden the scope of its travel bans beyond green-card holders to include other classes of travelers. Travelers should consult their healthcare provider for specific concerns regarding travel health risks.
