Travel Health Service Year 2025

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

 

Democratic Republic of the Congo: Ebola [Update]

15 September 2025

In recent days, there have been 27 positive cases, including 16 deaths, and more than 50 suspected cases of Ebola in the Bulape health zone in the Mweka territory.

(Source: Outbreak News Today 15 September 2025)

 

Japan: Pertussis [Update]

15 September 2025

In a follow-up on the pertussis outbreak in Japan this year, data from the Japanese Institute for Health Security show the case total has reached 72,448 through September 3, including 2,258 cases in the most recent week.

(Source: Outbreak News Today 15 September 2025)

 

Pakistan, India: Naegleria fowleri [Update]

15 September 2025

On Saturday, the Sindh health department in Pakistan reported on the death of the fifth individual this year from the dangerous parasite, Naegleria fowleri.

According to the current data from the Health Department in Kerala, 17 people have died from amoebic meningoencephalitis in Kerala this year and 66 people have been infected with the disease so far.

(Source: Outbreak News Today 14 September 2025)

 

Bangladesh: Dengue Fever, Nipah Virus [Update]

15 September 2025

In Bangladesh, 279 more patients were hospitalized with dengue fever in the past 24 hours, bringing the total cases in the country to 37,206, according to the Directorate General of Health Services in Dhaka.

In a follow-up on a report from March, The Institute of Epidemiology, Disease Control And Research reported a fourth human Nipah virus case and death.

(Source: Outbreak News Today 14 September 2025)

 

USA: Hantavirus [Update]

15 September 2025

According to a report from WMTW-TV in Portland, Maine, the Maine CDC has reported a case of hantavirus pulmonary syndrome in an individual in the state.

(Source: Outbreak News Today 13 September 2025)

 

USA: Legionnaires' Disease [Update]

15 September 2025

To date, 40 cases of legionella and one death has been reported related to legionella in Marshall County since August 2025.

(Source: Outbreak News Today 13 September 2025)

 

USA: Measles [Update]

15 September 2025

In a follow-up on the measles outbreak in Oconto County, Wisconsin, as of September 12, 2025, the Wisconsin Department of Health Services and Oconto County Public Health have identified 36 cases of measles in Oconto County. There have been two hospitalizations reported.

(Source: Outbreak News Today 13 September 2025)

 

Ukraine: Tuberculosis

15 September 2025

According to data from the Center for Public Health of the Ministry of Health of Ukraine, In August 2025, 1,084 people with tuberculosis were registered in Ukraine, including 826 new cases.

(Source: Outbreak News Today 13 September 2025)

 

Italy: West Nile Virus [Update]

15 September 2025

Confirmed cases of West Nile Virus infection in humans in Italy have risen to 582 (502 a week ago), with 39 deaths.

(Source: Outbreak News Today 13 September 2025)

 

France: Measles [Update]

15 September 2025

Since 01/01/2025, 828 cases of measles have occurred and been reported in France (i.e. +23 new cases in August).

(Source: Outbreak News Today 13 September 2025)

 

USA: Leptospirosis

15 September 2025

The Chicago Department of Public Health reported on Tuesday an increase in leptospirosis cases in the city this year. A total of 6 cases have been reported to the Chicago Department of Public Health in 2025.

(Source: Outbreak News Today 12 September 2025)

 

USA: Legionnaires' Disease [Update]

11 September 2025

The Westchester County Department of Health is advising the public after a recent uptick in Legionnaires' disease cases was observed locally, consistent with a similar trend reported in New York City. On Monday, Health Commissioner Dr. Sherlita Amler announced that 37 Legionnaires' disease cases have been reported in the county so far this season, including two fatalities.

(Source: Outbreak News Today 10 September 2025)

 

France: Chikungunya Fever and Dengue Fever [Update]

11 September 2025

In a follow-up to the indigenous arbovirus situation in France, Public Health France reports an additional 81 locally transmitted chikungunya cases diring the past week, bringing the total to 382 this year. Two more local dengue cases have also been reported, bringing that total to 21.

(Source: Outbreak News Today 10 September 2025)

 

USA: Equine Encephalitis

11 September 2025

The Maine Center for Disease Control and Prevention reports the detection of a locally-acquired case of Eastern Equine Encephalitis virus (EEE) in a Maine resident.

(Source: Outbreak News Today 10 September 2025)

 

Democratic Republic of the Congo: Ebola Virus Disease

11 September 2025

On 4 September, the Ministry of Health (MoH) declared an outbreak of Ebola virus disease in Bulape Health Zone, Kasai Province, southern DRC. Cumulatively, 28 cases (5 confirmed; 23 suspected) and 15 deaths (CFR:53.6%) have been reported from Bulape Health Zone, Kasai province.

(Source: Outbreak News Today 8 September 2025)

 

United Kingdom: Measles [Update]

11 September 2025

According to the UK Health Security Agency, since 1 January 2025, there have been 742 laboratory confirmed measles cases reported in England, an increase of 68 cases since the last report on 31 July 2025.

(Source: Outbreak News Today 8 September 2025)