How common is chikungunya in the US?
How many cases of chikungunya are in the US?
2, a total of 1,911 chikungunya cases have been reported from the United States. Before this outbreak, an average of 28 travelers with chikungunya virus returned to the country each year. CDC estimates that about nine million people travel between the United States and Caribbean each year.
Where is chikungunya most common?
Chikungunya fever is endemic in Africa, Southeast Asia, the Indian subcontinent, Pacific Region and most probably in the (sub) tropical regions of the Americas. Chikungunya fever has caused numerous epidemics in Africa and Asia.
When was the last chikungunya outbreak?
In 2022, and up to 10 December, the WHO Pan American Health Organization (PAHO) reported 251 216 chikungunya cases and 75 associated deaths, in the Americas.
Who is most at risk for chikungunya?
Persons at risk for severe disease include neonates exposed intrapartum, older adults (> 65 years), and persons with underlying medical conditions (hypertension, diabetes, or cardiovascular disease).
Does chikungunya ever go away?
Many people get better with no other symptoms after 1 to 2 weeks. But others may have joint and muscle pain for months or even years. This is called chronic chikungunya arthritis.
Why is there no vaccine for chikungunya?
Because CHIKV circulates during epidemics in an urban mosquito–human cycle, control of transmission relies on mosquito abatement, which is rarely effective. Furthermore, there is no antiviral treatment for CHIKV infection and no licensed vaccine to prevent disease.
Is chikungunya in the United States?
Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. County-level data from 2014 – present (provisional data) are located here.
What are the 3 symptoms of chikungunya?
Most people infected with chikungunya virus will develop some symptoms. Symptoms usually begin 3–7 days after an infected mosquito bites you. The most common symptoms are fever and joint pain. Other symptoms may include headache, muscle pain, joint swelling, or rash.
Is chikungunya virus in the US?
Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. County-level data from 2014 – present (provisional data) are located here.
Can chikungunya be detected in blood test?
Chikungunya virus may be detected directly in blood samples collected during the first week of illness using tests such as reverse transcriptase–polymerase chain reaction (RT–PCR).