CDC has one Ebola index and two different instructions for travelers. The Democratic Republic of the Congo sits under a Level 3 notice, while Uganda sits under Level 2. That is the difference between avoiding nonessential travel to affected provinces and traveling with enhanced precautions. [1]

The paper's June 2 account of CDC's split Ebola travel advice said the country notice, not the outbreak noun, was the useful reader object. Its companion on the four U.S. arrival airports made the same point: public health becomes operational only when a traveler can see the rule.

For DRC, CDC tells travelers to avoid nonessential travel to affected provinces and to monitor for Ebola symptoms for 21 days after leaving an outbreak area. [2] For Uganda, CDC uses the lighter Level 2 category but still tells travelers to practice enhanced precautions and watch for symptoms for the same 21-day window. [3] The common verb is monitor. The differing verb is avoid.

That distinction matters because Bundibugyo coverage is now doing two things at once. Vaccine attention is rising, but CDC's Health Alert Network notice still says U.S. risk is low and that there is no FDA-licensed vaccine or treatment for Bundibugyo virus disease. [4] The gap between discourse and guidance is therefore not whether Ebola is frightening. It is which country, which traveler, which exposure, and which clinician instruction.

The practical checklist is plain. Travelers should read the country notice before departure, avoid contact with sick people and body fluids, know the 21-day symptom window, and tell clinicians about travel if fever, weakness, vomiting, diarrhea, or bleeding symptoms appear after return. Clinicians should not collapse DRC and Uganda into one line on an intake form.

That is less dramatic than panic. It is also how people actually avoid mistakes.

-- NORA WHITFIELD, Chicago