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What You Need to Know About Japanese Encephalitis

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Due to the lack of proper pest control, the proliferation of insects and other pests are an actual problem in some parts of the world. This is due to the fact that most, if not all, of these pests carry diseases within them, all of which have the potential to infect any person who comes into contact with them.

What kind of disease you may end up with should you come into contact with these pests vary wildly. Depending on the general climate of where you live, what your environment is like, what the carrier is, the state of your health, etc., you may end up with a disease that ought to cure itself within days or, if you’re unlucky enough, one that could end up potentially debilitating you heavily.

Regardless, do know that people have always managed to outlive these diseases, as time and time again mankind has shown its resilience towards plagues and outbreaks. That’s not to say we’ve stopped them from happening though; the most recent has come in the form of Japanese Encephalitis.

What is Japanese Encephalitis

What is Japanese Encephalitis?

Japanese Encephalitis is a disease that is caused by mosquitoes. It is common among those residing in various regions of the Asian continent, especially in East Asia, South Asia, and Southeast Asia. This is most likely due to the tropical climate in the area where mosquitoes tend to thrive.

Dangerous to animals, such as horses, pigs, and certain species of birds, this form of encephalitis is just as dangerous to humans. Children are more likely to get it, though, as adults tend to develop immunity as they’ve grown older.

How do you get Japanese Encephalitis

How do you get Japanese Encephalitis?

Like most mosquito-borne diseases, Japanese Encephalitis can be caused by a mosquito bite. Specifically, the Culex vishnui and the Culex tritaeniorhynchus species of mosquitoes are known to carry the disease. And while hosted by a number of animals, one of the most common carriers of the disease are pigs. In turn, any mosquitoes who feed on these pigs contract the disease, which they may then transmit to humans later on.

symptoms of japanese encephalitis

What are the symptoms of this disease?

One of the most concerning things about this disease is that there are cases wherein there are no visible symptoms. The disease can be diagnosed through a blood test though. In order to further verify the presence of the disease, it is best to eliminate other diseases that have similar symptoms. The incubation period of the disease is around 5 to 15 days.

In the rare case that the symptoms are visible, they can come in the form of: headaches and seizures (due to the inflammation of the brain), high fever, vomiting, difficulty moving, and even comatose. In addition, it can cause massive damage to the nervous system, which can then lead to death. Other symptoms to watch out for are cachexia, convulsions, hemiparesis, and neck rigidity.

The percentage of people who develop symptoms after becoming infected is around 1 percent. However, those who develop symptoms have a 30 percent chance of the disease becoming fatal. (According to the World Health Organization). The disease is known to cause around 13,600 to 20,400 fatalities each year.

japanese encephalitis disease

How can this disease be treated?

There is no specific treatment for the disease. Main treatment for the disease is mainly supportive, as the person who contracted the disease would have to be assisted during various regular activities such as eating, drinking, and even during seizures. Patients with the disease do not need to be isolated as it cannot be transmitted through human contact. It is also highly recommended to drink a lot of fluids, get a lot of rest, and use acetaminophen.

It is notable that people become cured from the disease will have lifelong immunity from it, much like other mosquito-borne diseases.

japanese encephalitis cure

What are steps to prevent this disease?

When travelling or going outdoors, it is important to wear long-sleeved clothing and pants to protect your skin from mosquito bites. You can also use mosquito repellent and mosquito patches to keep mosquitoes away from your body. At home, make sure that any traces of stagnant water is disposed, as these can be breeding grounds for mosquito offspring. You can also use mosquito traps and mosquito nets to ensure that mosquitoes would not come into contact with your skin. You can also contact pest control services to ensure that any form of pests would be eliminated.

Vaccination for the disease is also available in three types, and are widely spread in their respective regions. The vaccine was effective in controlling the disease in certain countries in East and Southeast Asia. It is also important to look at travel advisories and reminders to see if the country that you are visiting may put you in risk.


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