Traveling soon? Be aware: Certain regions are battling outbreaks of chikungunya, a mosquito-borne virus with no cure. The Centers for Disease Control and Prevention (CDC) is urging travelers to take extra precautions. Let's dive into what you need to know to stay safe!
On December 5, 2025, the CDC issued travel health notices due to chikungunya outbreaks in Bangladesh and Sri Lanka, advising Americans to be cautious. Similar alerts were also issued for the Guangdong Province in southern China and Cuba in the preceding months.
This isn't just a local issue. Large outbreaks and sporadic cases have been reported across the Americas, Asia, and Africa, with occasional smaller outbreaks in Europe, according to the World Health Organization (WHO). From January 1 to September 30, there were a staggering 445,271 suspected and confirmed cases across 40 countries, with 155 deaths reported. The WHO also noted a resurgence of the virus in several countries in 2025, including some that hadn't seen significant case numbers in recent years.
So, what exactly is chikungunya?
Chikungunya is a viral disease spread by infected female mosquitoes. Once bitten, most people develop symptoms within 3-7 days. Common symptoms include fever and severe joint pain, similar to other mosquito-borne illnesses like dengue and Zika. Other symptoms include headache, muscle pain, joint swelling, rash, nausea, and fatigue. While severe complications and death are rare, they are more likely in young babies and the elderly with pre-existing health conditions. But here's where it gets controversial: some patients may experience symptoms for months or even years after the initial infection.
How can you protect yourself?
Since there's no specific treatment, prevention is key. The CDC recommends:
- Vaccination is recommended, especially for travelers at higher risk of exposure.
- Prevent mosquito bites: Use insect repellents, wear long sleeves, and stay in places with air conditioning or screens.
- Seek medical care immediately if you develop fever, joint pain, headache, muscle pain, joint swelling, or a rash during or after travel.
- Reconsider travel to affected areas if you are pregnant, particularly if you are close to your due date.
According to the WHO, fever-reducing and pain-relieving medications, such as acetaminophen (Tylenol), can help manage symptoms.
Final Thoughts
This information is crucial for anyone planning to travel. Remember, knowledge is your best defense. What are your thoughts on these outbreaks? Have you or someone you know ever dealt with chikungunya? Share your experiences and insights in the comments below!