U.S. Bars Travelers From Three African Countries Over Ebola

The Centers for Disease Control and Prevention announced this week that foreign travelers who have recently been in the Democratic Republic of the Congo, Uganda, or South Sudan will be barred from entering the United States. Lawful permanent residents who have visited any of the three countries in the last 21 days are also temporarily barred. S.

citizens and nationals returning from the affected countries within the same 21-day window will be directed to Dulles Airport in Virginia for screening and interviews. Enhanced screening began at Hartsfield-Jackson Atlanta airport on Saturday and is scheduled to start at George Bush Intercontinental Airport in Houston on Tuesday.

Public health specialists told ABC News that monitoring travel exposures is an important part of containing and tracing the spread of a disease. They noted that infected individuals may be asymptomatic at the time of entry, limiting the effectiveness of entry restrictions. S.

initially but must be paired with strategies to stop spread at the source. He added that broad restrictions can create a false sense of safety because incubation periods vary and people may not know their own exposures.

Concerns About Broader Effects Dr.

Krutika Kuppalli, a Dallas-based infectious disease physician, said a broad travel ban does not align with current epidemiological understanding. She stated that policies should be based on exposure risk rather than nationality. Amesh Adalja, senior scholar at Johns Hopkins Center for Health Security, said border closures can make it harder to move supplies and personnel into affected areas.

Kuppalli added that restrictions may deter healthcare workers from deploying if they are uncertain about returning home after potential exposure. A Department of Health and Human Services spokesperson told ABC News that the measures are targeted, evidence-based steps rooted in long-standing protocol to protect the American people and support the international response.