Who is most at risk for chikungunya?
Persons at risk for severe disease include neonates exposed intrapartum, older adults (e.g., > 65 years), and persons with underlying medical conditions (e.g., hypertension, diabetes, or cardiovascular disease).
What is the mortality rate of chikungunya?
A total of 84 (54.5%) of 154 blood samples tested were positive for chikungunya virus. Of these 84 confirmed chikungunya cases, 10 were fatal (case-fatality rate 11.9%).
Can a person get chikungunya twice?
Can you get chikungunya twice? No, only once. Antibodies in charge of protecting people will develop after preliminary infection. According to current available evidence, immunity should be life-long.
Does chikungunya affect platelet count?
The time course analysis presented in Figure 3 supports platelet count as the key distinguishing variable for chikungunya and dengue infections, with the average platelet count scarcely dropping below 200×109/L in patients with chikungunya, but dropping below 100×109/L in dengue infections.
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.
What are the long term effects of chikungunya?
Long-term persistence of chronic joint symptoms is associated with the severity of the disease during the initial phase of the infection, but not gender, age, or comorbidities. The common manifestations were arthralgia (75.3%), morning joint stiffness (39.0%), muscle pain (19.5%), and occasional joint swelling (16.9%).
Is chikungunya epidemic or pandemic?
While the disease typically occurs in Africa and Asia, outbreaks have been reported in Europe and the Americas since the 2000s. In 2014 more than a million suspected cases occurred….
| Chikungunya | |
|---|---|
| Usual onset | 2 to 12 days after exposure |
| Duration | Usually less than a week |
| Causes | Chikungunya virus (CHIKV) spread by mosquitoes |
Does chikungunya cause death?
Chikungunya disease does not often result in death, but the symptoms can be severe and disabling. Most patients feel better within a week. In some people, the joint pain may persist for months.
Is chikungunya endemic in the Philippines?
Chikungunya is endemic in the Philippines. Most cases of Chikungunya are reported in the centre and south of the country.