Hong Kong Investigating Preliminary Chikungunya Case of 2025 — Vax-Before-Travel

The Centre for Health Protection (CHP) of the Department of Health just lately introduced it’s investigating its preliminary, imported chikungunya fever (CF) case in Hong Kong in 2025.

The affected person developed fever, rash, and joint ache following a current journey historical past to Foshan City, China. He was admitted for therapy, is now in steady situation, and a blood pattern examined optimistic for the CF virus.

As of August 2, 2025, the CHP reminded members of the general public to keep up strict environmental hygiene, mosquito management, and private protecting measures each regionally and when travelling outdoors of Hong Kong.

Over the previous couple of years, mosquitoes have unfold the virus that causes chikungunya outbreaks in over 100 international locations.

To alert worldwide vacationers of this world well being threat, the U.S. CDC revealed a Level 2 Travel Health Advisory on August 1, 2025, concerning an outbreak of chikungunya in Guangdong Province, China. Most of the CF circumstances have been reported in Foshan City.

The CDC and CHP say folks can shield themselves by stopping mosquito bites, which incorporates utilizing insect repellent, sporting long-sleeved shirts and pants, and staying in locations with air-con or which have screens on the home windows and doorways. 

Additionally, the CDC states that if you’re pregnant, it is best to rethink journey to the affected areas, notably if you’re near delivering your child. Mothers contaminated across the time of supply can go the virus to their child earlier than or throughout supply.

Newborns contaminated on this method or by a mosquito chunk are in danger for extreme sickness, together with poor long-term outcomes, writes the CDC.

Furthermore, vaccination is advisable for vacationers who’re visiting an space with a chikungunya outbreak. Two chikungunya vaccines are accredited to be used within the U.S., and are commercailly out there at choose retailers.