Travel Health Service Year 2026

Current Travel Health News

Travel Health News

Current Travel Health News

Take precautions against dengue fever when travelling abroad

Dengue fever is now endemic in more than 100 countries in Africa, the Americas, the Eastern Mediterranean, Southeast Asia and the Western Pacific. This includes various popular tourist destinations for Hong Kong people including the Philippines, Thailand, Indonesia, Malaysia and Singapore.

Detailed information on the latest Dengue fever situation in Hong Kong, as well as neighbouring and overseas countries and areas, can be found at the Centre for Health Protection’s website: https://www.chp.gov.hk/files/pdf/df_imported_cases_and_overseas_figures_eng.pdf

Travellers planning to travel in these areas should take precautions against the disease. Travellers returning from areas where dengue fever is prevalent should seek medical advice as soon as possible if they feel unwell and provide travel details to their doctors.

For more information on dengue fever, including the latest situation in neighbouring and overseas countries and areas, please visit the Centre for Health Protection’s thematic webpage at https://www.chp.gov.hk/en/features/38847.html

Take precautions against Mpox (also known as monkeypox) when travelling abroad

Mpox (also known as monkeypox) is a zoonotic disease caused by Mpox virus. Often found in tropical forest regions of Central and West Africa. It is mainly transmitted by contact with infected animals, human-to-human transmission is limited. Incubation period is mainly from 6 to 13 days, symptoms are similar with Smallpox infection, but less severe.

Since 6 May 2022, multiple outbreaks wer e reported in Europe and North America countries, and many patient are self-identified as bisexual or men who have sex with men. Travellers planning to travel in these areas should avoid contact with infected person. Travellers returning from these areas shall notify the doctor to seek medical treatment and inform the travel situation if feeling unwell.

For more information on Mpox, including the latest situation in overseas countries or places, please visit the World Health Organization and Hong Kong Centre for Health Protection’s thematic webpages at: https://www.who.int/health-topics/monkeypox#tab=tab_1
https://www.chp.gov.hk/en/features/105683.html

 

Mexico: Measles [Update]

19 January 2026

The Mexico Ministry of Health reported 6,427 confirmed measles cases and 24 deaths from 31 states in 2025, with 70 percent of the cases reported in Chihuahua and 10 percent in Jalisco. Measles continues in Mexico in 2026, with 506 confirmed cases reported in the first two weeks of the year, with more than half reported in Jalisco.

(Source: Outbreak News Today 19 January 2026)

 

Czech Republic: Influenza

19 January 2026

In the current flu season, a total of 151 clinically serious cases of influenza infection requiring hospitalization in intensive care have been reported in the Czech Republic as of January 9. 49 people have died from the infection. The majority, 44, are in the age group of adults 65 and older.

(Source: Outbreak News Today 19 January 2026)

 

France: Measles [Update]

19 January 2026

From January 1 to December 31, 2025, 873 cases of measles were reported in France, according to Sante publique France data.

(Source: Outbreak News Today 19 January 2026)

 

Argentina: Hantavirus Infection [Update]

19 January 2026

In Argentina, nationally, from Epidemiological Week 1 to Epidemiological Week 53 of 2025, 86 confirmed cases of hantavirus were reported, of which 28 died, representing a case fatality rate of 33.6%.

(Source: Outbreak News Today 18 January 2026)

 

Taiwan: Hepatitis A

19 January 2026

The Taiwan Centers for Disease Control (CDC) recently stated that the number of acute viral hepatitis A cases in Taiwan has been on the rise since March 2025 and has not yet slowed down. According to data from the CDC, there were a total of 477 confirmed cases of acute hepatitis A in 2025, including 447 locally transmitted cases and 30 imported cases.

(Source: Outbreak News Today 18 January 2026)

 

USA: Measles [Update]

19 January 2026

Health officials in Snohomish County and King County, Washington report being notified of three confirmed measles cases recently. In South Carolina, where a very active outbreak is ongoing, 434 cases have been reported as of January 13.

(Source: Outbreak News Today 17 January 2026)

 

USA: Measles [Update]

19 January 2026

The South Carolina Department of Public Health reported an additional 124 confirmed measles cases since Tuesday and 248 cases since last Friday. This brings the outbreak total to 558 cases since the outbreak was confirmed on October of last year.

(Source: Outbreak News Today 17 January 2026)

 

Israel: Measles [Update]

19 January 2026

The Israel Ministry of Health reports that an 11-month-old baby with no underlying health conditions, who had not been vaccinated, died today due to complications from measles. Since the beginning of 2025, Israel has reported 2,659 total measles cases and 13 deaths.

(Source: Outbreak News Today 17 January 2026)

 

Guatemala: Measles

19 January 2026

The Guatemala Ministry of Health are reporting a measles outbreak in the city of Santiago Atitlán in Sololá department. To date, 10 measles cases have been reported.

(Source: Outbreak News Today 17 January 2026)

 

Cuba: Chikungunya Fever [Update]

19 January 2026

According to UN health authorities, there were 51,217 total chikungunya cases reported in Cuba in 2025, including nearly 2,000 confirmed cases.

(Source: Outbreak News Today 17 January 2026)

 

Democratic Republic of the Congo: Cholera [Update]

19 January 2026

Haut-Lomami province in southern Democratic Republic of the Congo experienced a resurgence of cholera cases in 2025. 6,120 cases were recorded, including 127 deaths were recorded last year.

(Source: Outbreak News Today 17 January 2026)

 

Peru: Dengue Fever

19 January 2026

Peruvian health authorities have issued an epidemiological alert as a preventive and control measure to guarantee care, clinical monitoring, and referral of patients affected by the increase in dengue cases in Peru.  Up to epidemiological week 52 of 2025, 39,028 dengue cases were reported nationwide, with a national cumulative incidence rate of 114.75 cases per 100,000 inhabitants.

(Source: Outbreak News Today 16 January 2026)

 

USA: Measles [Update]

19 January 2026

In Arizona, Maricopa County Department of Public Health has confirmed a case of measles in an adult who resides in Maricopa County. The case was associated with overseas international travel and required hospitalization. In 2025, Arizona reported 220 measles cases.

(Source: Outbreak News Today 16 January 2026)

 

Democratic Republic of the Congo: Typhoid Fever

19 January 2026

Health authorities in the Popokabaka territory of Kwango province, Democratic Republic of the Congo, are reporting a typhoid fever outbreak. More than 350 cases have already been reported, including 44 cases of intestinal perforation and 11 deaths.

(Source: Outbreak News Today 16 January 2026)

 

Cambodia: Dengue Fever [Update]

15 January 2026

According to the Cambodia Ministry of Health, National Dengue Surveillance System, as of 31 December 2025 (epidemiological week 52), a total of 63,016 dengue cases, including 79 deaths (case fatality rate: 0.13%), have been reported).

(Source: Outbreak News Today 15 January 2026)

 

India: Nipah Virus Infection [Update]

15 January 2026

India media report two cases of human Nipah virus infection in West Bengal, in eastern India.

(Source: Outbreak News Today 14 January 2026)

 

Madagascar: Mpox

15 January 2026

The Madagascar Ministry of Health declared an mpox outbreak in Mahajanga I urban commune, Boeny region at the end of 2025.

(Source: Outbreak News Today 14 January 2026)

 

USA: Measles [Update]

15 January 2026

Georgia state health officials are reporting on the first measles case in the state in 2026 in a baby too young to receive routine measles vaccination. Georgia reported 10 measles cases reported in 2025.

(Source: Outbreak News Today 14 January 2026)

 

USA: Pertussis [Update]

15 January 2026

From the week ending January 4, 2025 through the week ending January 3, 2026, the Centers for Disease Control and Prevention (U.S.). reports 28,783 cumulative pertussis, or whooping cough cases.

(Source: Outbreak News Today 14 January 2026)

 

Pakistan: Poliomyelitis [Update]

15 January 2026

Officials with the Regional Reference Laboratory for Polio Eradication at the National Institute of Health, Islamabad, has confirmed a case of wild poliovirus type 1 in District North Waziristan, Khyber Pakhtunkhwa. This is the 31st wild poliovirus case reported in Pakistan in 2025.

(Source: Outbreak News Today 14 January 2026)