What should you know about Aedes mosquitoes and chikungunya?

The infection is not passed through every mosquito bite. A clinical assessment matters because dengue and other febrile illnesses can resemble chikungunya but may require different precautions.

Joint pain may affect several joints, can limit walking or hand movement and may persist after the fever resolves. Chikungunya may also present with headache, muscle aches, joint swelling, tiredness, nausea or a rash.

Aedes mosquitoes are active mainly during daylight, including around homes. They breed in small collections of water, so flowerpot trays, buckets and open containers should be emptied, scrubbed or securely covered.

Arrange a GP consultation for a new fever and substantial joint pain after travel or mosquito exposure. Record when the illness began, where you have been and whether you have rash, bleeding, vomiting or reduced urination.

Rest and take frequent fluids while awaiting advice. Avoid aspirin and medicines such as ibuprofen until dengue has been considered, because those medicines may worsen bleeding if the illness is dengue. Reduce further bites with repellent, covering clothes and window screens.

Get urgent help for difficulty breathing, confusion, fainting, seizures, severe weakness, persistent vomiting, inability to drink, unusual bleeding, intense abdominal pain or very low urine output. Infants, older adults, pregnant people and those with significant long-term conditions should be assessed promptly when symptoms develop.

You could ask how chikungunya will be distinguished from dengue, whether testing would change care, which pain medicine suits your medical history, how to manage joint stiffness safely and when persistent joint symptoms should be reviewed again.