How common is dengue fever in Vietnam?

What countries are most affected by dengue?

Brazil, Colombia, and Venezuela report the most cases of dengue and dengue hemorrhagic fever.

Who is most likely to get dengue fever?

In hyperendemic areas in Asia, dengue fever (DF) and dengue haemorrhagic fever (DHF) affect mainly children under 15 years of age. The age distribution is different in the Americas where these syndromes occur in all age groups, although the majority of fatalities during epidemics occur in children.

Is Second Time dengue curable?

“There are four different serotypes (which can be understood as “types”) of dengue. So, if you were to get infected by the first serotype, it is equally possible for you to get infected by the second, third and fourth. It’s just that you will be immune for life against the first serotype.”

When should you go to hospital for dengue?

Most cases of dengue fever go away within a week or two and won’t cause any lasting problems. If someone has severe symptoms of the disease, or if symptoms get worse in the first day or two after the fever goes away, seek immediate medical care. This could be an indication of DHF, which is a medical emergency.

Is dengue transmitted by kissing?

An infected mosquito can later transmit that virus to healthy people by biting them. Dengue cannot be spread directly from one person to another, and mosquitoes are necessary for transmission of the dengue virus.

THIS IS INTERESTING:  Why is Indonesia's population growing so fast?

Can you be immune to dengue fever?

Recovery from infection by one dengue virus provides lifelong immunity against that particular virus serotype. However, this immunity confers only partial and transient protection against subsequent infection by the other three serotypes of the virus.

How long does a dengue fever last?

Symptoms of dengue typically last 2–7 days. Most people will recover after about a week.