Source: OT-Team(G), 上观新闻
China's CDC just issued a 21-day self-monitoring rule for arrivals from Ebola-affected areas — here's what foreign residents and travelers in China need to know.
On May 23, 2026, the Chinese Center for Disease Control and Prevention (China CDC) issued a public advisory on Ebola virus disease (EVD) prevention and control. This follows the World Health Organization’s (WHO) announcement on May 17, 2026, declaring the Ebola outbreak in the Democratic Republic of the Congo (DRC) and Uganda’s Bundibugyo district a Public Health Emergency of International Concern (PHEIC). In response, the General Administration of Customs of China has also released a notice to prevent the importation of Ebola cases.
1. Self-Monitoring for Travelers from Affected Regions
Individuals returning to or arriving in China from the DRC, Uganda, or other countries and regions at risk of the Ebola outbreak are advised to conduct 21 days of self-health monitoring starting from the date of entry. If symptoms such as fever, fatigue, headache, sore throat, vomiting, diarrhea, or unexplained bleeding develop, they should seek medical attention promptly. Before visiting a medical facility, they are advised to call the local CDC or community health service center for guidance on how to seek care safely. If going directly to a medical facility without prior consultation, they should avoid public transport where possible, wear appropriate personal protection, and avoid direct physical contact with others. When seeing a doctor, they must proactively disclose their overseas travel history and any potential exposure to Ebola cases.
2. Guidance for Medical Institutions
Medical institutions at all levels are reminded that when treating patients with suspicious symptoms — including fever, fatigue, headache, sore throat, vomiting, diarrhea, or unexplained bleeding — doctors should actively inquire about overseas travel history, places of residence, and possible exposure to Ebola. If a patient is found to have returned from the DRC, Uganda, or other affected regions, or is a foreign national from those areas, the case must be promptly reported to the hospital’s public health department and the local CDC.
3. Monitoring Evolving Outbreak Dynamics
The list of countries and regions affected by the current Ebola outbreak may change. The public and healthcare providers are advised to follow updates from the WHO. The above prevention and control measures apply to any newly affected countries or regions.
On May 23, the DRC government reported that suspected cases in the country’s latest Ebola outbreak had risen to 867, with 204 suspected deaths. In the hard-hit eastern province of Ituri, the airport in the provincial capital of Bunia has suspended all passenger flights — both arrivals and departures. The DRC’s Ministry of Health noted that the outbreak has spread beyond Ituri into neighboring North Kivu and further south to South Kivu.
The DRC’s Ministry of Transport confirmed that due to the risk of Ebola transmission, no aircraft, including commercial and private flights, is permitted to take off or land at Bunia airport. Humanitarian, medical, and emergency flights may only operate with special approval from aviation and health authorities.
On May 22, the WHO raised the national-level risk of the Ebola outbreak in the DRC from “high” to “very high,” with the regional risk also assessed as high.
As the risk of spillover grows, Uganda — which shares a border with the DRC — has stepped up border and transport controls to prevent Ebola from entering. On May 23, Uganda’s Ministry of Health reported three new confirmed Ebola cases, bringing the total to five, including the country’s first locally transmitted cases.
WHO Director-General Tedros Adhanom Ghebreyesus said during a press briefing that Uganda’s situation remains stable. At that time, he noted two confirmed cases, one of whom had died, both with travel history to the DRC. Tedros added that Uganda’s response measures — including contact tracing and the cancellation of Martyrs’ Day commemorations involving large gatherings — appeared to be effectively curbing further transmission.
Tedros also confirmed that WHO and its partners have deployed personnel and financial support to both the DRC and Uganda, providing on-the-ground assistance with contact tracing, treatment center setup, risk communication, and community engagement.
Unlike previous Ebola outbreaks caused by the Zaire species, the current outbreak is caused by the Bundibugyo species, for which no approved virus-specific treatments or vaccines currently exist. Only two prior Bundibugyo Ebola outbreaks have been recorded — one in Uganda in 2007 and another in the DRC in 2012.
Tedros noted that on May 21, WHO convened leaders from multiple partner organizations to review progress on vaccine, therapeutic, and diagnostic development. WHO’s R&D Blueprint has also convened a therapeutics advisory group, which recommended prioritizing clinical trials for two monoclonal antibodies.
Ebola virus disease is an acute, often severe illness caused by Ebola virus. In some cases, it leads to bleeding, shock, and multiple organ dysfunction.
1. Incubation period (infection to symptom onset): 2 to 21 days (average 8–10 days)
2. Early symptoms: fever, fatigue, muscle pain, headache, sore throat
3. Later symptoms may include: rash, gastrointestinal issues (nausea, abdominal pain, diarrhea, vomiting), unexplained bleeding, and liver or kidney impairment
These symptoms are not specific, so risk assessment must also consider travel history to an affected area within the past 21 days, or exposure to suspected/confirmed cases, bodies, blood/body fluids, or contaminated materials.
Transmission: Contact transmission is the primary route. Infection occurs through direct contact with the blood, body fluids, secretions, or excretions of infected individuals or animals, or with contaminated surfaces or materials.
Although Ebola can be severe, members of the public — including residents of cities like Shanghai — who have no travel history to affected areas and no known exposure to cases need not be overly concerned. The focus should be on individuals with recent travel to outbreak-affected areas such as the DRC and Uganda, or with a history of contact with cases, body fluids, corpses, or wildlife.
1. Avoid non-essential travel to countries and regions at risk of Ebola outbreaks.
2. If travel is essential, seek official information on the outbreak and health protection advice before departure.
During travel:
1. Avoid high-risk outbreak areas.
2. Avoid contact with wildlife, suspected or confirmed Ebola cases, deceased patients’ bodies, and any environment or materials possibly contaminated with blood or body fluids.
3. Minimize time in crowded places. If unavoidable, avoid unnecessary direct physical contact with others.
4. Maintain good hygiene: wash hands frequently and keep hands clean.
For the general public without travel history to affected regions or known exposure risks, the likelihood of infection remains extremely low.