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Two new chikungunya fever cases reported in Hong Kong, both linked to recent travel to Guangdong.

HK

Two new chikungunya fever cases reported in Hong Kong, both linked to recent travel to Guangdong.
HK

HK

Two new chikungunya fever cases reported in Hong Kong, both linked to recent travel to Guangdong.

2025-10-25 19:14 Last Updated At:19:28

Update on chikungunya fever

The Centre for Health Protection (CHP) of the Department of Health announced that as of 5pm today (October 25), two new cases of chikungunya fever (CF) had been recorded.

Latest case information

The first case involves a 74-year-old female living in Kowloon City District. A preliminary investigation revealed that she visited Foshan in Guangdong between October 3 and 13. She developed joint pain and rash since October 20. She sought medical attention at the Accident and Emergency Department of Kwong Wah Hospital yesterday (October 24) and was admitted for treatment in a mosquito-free environment. Her blood sample tested positive for the chikungunya virus upon laboratory testing. The patient is now in stable condition.

The patient has one household contact, who travelled with her to Foshan, is currently asymptomatic and under medical surveillance.

The other case involves a 72-year-old male living in Shatin District. A preliminary investigation revealed that he visited Foshan in Guangdong alone between October 10 and 23. He developed a fever, joint pain and rash since October 23. He sought medical attention at the Accident and Emergency Department of Prince of Wales Hospital yesterday and was admitted for treatment in a mosquito-free environment. His blood sample tested positive for the chikungunya virus upon laboratory testing. The patient is now in stable condition.

The patient has one household contact, who is currently asymptomatic and under medical surveillance.

Since both patients stayed in Guangdong Province during their incubation period, the CHP considered that they were infected during travel. The cases were classified as imported. The CHP's epidemiological investigation is ongoing, and it has reported the cases to the health authority of Guangdong Province.

Latest surveillance data

So far this year, Hong Kong has recorded a total of 46 confirmed CF cases. All are imported cases. Among which, a patient passed away, while conditions of other patients are mild.

Severe symptoms and deaths caused by CF are extremely rare, with a mortality rate of less than one in 1 000. The occurrence of severe complications is mostly related to the patients' underlying health conditions. Elderly persons (particularly those aged 65 or above), young children (particularly infants under 1 year old), pregnant women and persons with chronic illnesses (such as hypertension, diabetes or heart disease) are at higher risk of developing complications after contracting CF and may require a longer recovery period. Therefore, members of the public (especially the abovementioned high-risk groups) are advised to seek medical advice promptly if they develop relevant symptoms, particularly a fever, sudden severe joint pain and skin rash, after visiting areas affected by CF.

Since the beginning of 2025, and as of September 30, a total of 445 271 suspected and confirmed CF cases and 155 CF-related deaths have been reported in 40 countries/territories. Cases have been reported in the Americas, Africa, Asia, and Europe. CF outbreaks currently occur in many countries worldwide. Members of the public should check the situation of the destinations before travelling abroad.

Continuously strengthening prevention and control

The Food and Environmental Hygiene Department (FEHD) continues to conduct vector investigations and targeted mosquito control operations, and intensify mosquito prevention and control measures at the residences of recently confirmed patients, as well as at locations visited after the onset of symptoms. These measures include:

  • carrying out intensive fogging in scrubby areas within a 250-metre radius of the relevant locations to kill adult mosquitoes;
  • carrying out inspections of the locations, removing stagnant water, applying insecticides and disposing of abandoned water containers every week with a view to preventing mosquito breeding; and
  • enhancing public education efforts through organising health talks, setting up mobile education stations, and distributing publicity leaflets.
  • ​The CHP urged schools to follow the FEHD's anti-mosquito guidelines to strengthen efforts to clear stagnant water on school premises and eliminate mosquito breeding sites. It is also imperative to remind staff members and students to consistently implement mosquito prevention and personal protective measures to guard against the spread of mosquito-borne diseases within school premises.

    Additionally, the CHP's Port Health Division continues to step up inspections at boundary control points and remind cross-boundary public transport operators and other relevant parties to ensure good environmental hygiene and effective implementation of anti-mosquito measures. Furthermore, staff members of the Port Health Division distribute leaflets to travellers, conduct temperature screenings for inbound travellers, conduct health assessments for travellers with fever or related symptoms and refer them to hospitals for follow-ups when necessary.

    Proper use of DEET-containing insect repellents or other effective active ingredients can prevent mosquito bites, but the following precautions should be taken when using them:

  • read the label instructions carefully first;
  • apply right before entering an area with a risk of mosquito bites;
  • apply on exposed skin and clothing;
  • use DEET of up to 30 per cent for pregnant women and up to 10 per cent for children (For children who travel to countries or areas where mosquito-borne diseases are endemic or epidemic and where exposure is likely, those aged 2 months or above can use DEET-containing insect repellents with a DEET concentration of up to 30 per cent);
  • apply sunscreen first, then insect repellent;
  • reapply only when needed and follow the instructions; and
  • in addition to DEET, there are other insect repellents available on the market containing different active ingredients, such as IR3535 and picaridin. When using any insect repellent, the public should follow the usage instructions and precautions on the product label.
  • ​​The FEHD also appeals to members of the public to continue to stay alert and work together to carry out mosquito prevention and control measures early, including inspecting their homes and surroundings to remove potential breeding grounds, changing water in vases and scrubbing their inner surfaces, removing water in saucers under potted plants at least once a week, and properly disposing of containers such as soft drink cans and lunch boxes. The FEHD also advises members of the public and estate management bodies to keep drains free of blockage and level all defective ground surfaces to prevent the accumulation of water. They should also scrub all drains and surface sewers with an alkaline detergent at least once a week to remove any mosquito eggs.

    The public should call1823in case of mosquito problems, and may visit the following pages for more information: the CF page of theCHPand theTravel Health Service, the latestTravel Health News,tips for using insect repellents, and the CHPFacebook Page,Instagram AccountandYouTube Channel, and also theMosquito Prevention and Control dedicated pageof the FEHD.

    Source: AI-found images

    Source: AI-found images

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units

    Today (April 27) is the eighth day of phased arrangements for residents of seven blocks of Wang Fuk Court in Tai Po to return to their units. Five high-zone floors of Wang Cheong House and 10 middle-zone floors of Wang Tao House were opened. The access arrangements were carried out in an orderly manner and operated smoothly.

    A total of 116 households (403 people) registered to return to their units today through the "one social worker per household" service, while 119 households (443 people) actually turned up.

    The average time residents spent entering and leaving the building today was two hours and 32 minutes, with the shortest time being 17 minutes and the longest three hours and 45 minutes. About 65 per cent of the residents stayed in the building for less than three hours. About 23 per cent of the residents stayed in the building for less than two hours. About 5 per cent of the residents stayed in the building for less than one hour.

    A total of 60 households (124 people) went up and down the building more than once. Among them, 30 households (74 people) made one additional trip, 17 households (31 people) made two additional trips, 9 households (13 people) made three additional trips, 1 household (3 people) made four additional trips, and 3 households (3 people) made five additional trips.

    The integrated enquiry counter set up by relevant departments today received 10 cases requesting police assistance.

    The 10 cases requesting police assistance involved suspected loss of property, including watches, jewellery, cash and gold items. Officers were immediately deployed to assist in searches, and lost property was recovered in three cases. In two cases, the units concerned were severely damaged and residents believed after investigation that the property might have been destroyed by fire. In another three cases, there were no signs of ransacking in the units, and the residents could not provide details on the property concerned. For the remaining two cases, the Police will make further investigation.

    The Government spares no effort in supporting the residents returning to their units. Each day, the Government deploys over 1 000 personnel from various departments, including the Police, the Civil Aid Service, the Fire Services Department, the Auxiliary Medical Service, the Home Affairs Department, the Social Welfare Department (SWD), the Housing Department, and the Housing Bureau, as well as District Services and Community Care Teams members. The "Government-wide Mobilisation" mechanism has also been activated to bring together greater interdepartmental resources to support residents.

    Under the "Government-wide Mobilisation" mechanism, the Civil Service Bureau has co-ordinated nine government departments to mobilise civil servants to form the Government Quick Response Unit to support these access arrangements. These civil servants come from the Agriculture, Fisheries and Conservation Department (AFCD), the Architectural Services Department, the Electrical and Mechanical Services Department (EMSD), the Environmental Protection Department, the Food and Environmental Hygiene Department, the Lands Department (LandsD), the Leisure and Cultural Services Department (LCSD), the Post Office, and the Water Supplies Department (WSD). They will form dedicated teams with social workers and clinical psychologists from the SWD, stationed on different floors to provide support to residents returning to their units. The civil servants mobilised in the first three days were from the AFCD, those mobilised from the fourth day to the sixth day are from the EMSD and the LCSD, while those mobilised from the seventh day to the ninth day (including today) are from the LandsD and the WSD.

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units  Source: HKSAR Government Press Releases

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units Source: HKSAR Government Press Releases

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units  Source: HKSAR Government Press Releases

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units Source: HKSAR Government Press Releases

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units  Source: HKSAR Government Press Releases

    Government concludes eighth-day arrangements for Wang Fuk Court residents returning to their units Source: HKSAR Government Press Releases

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