What Is Chikungunya And How Can It Be Prevented?

Updated Jun 27, 2024 | 11:17 AM IST

SummaryFound in Africa, Asia, and the Americas, Chikungunya is a viral disease spread by mosquitoes, causing fever and severe joint pain that can last for months. Vaccination is also recommended before travel to high-risk areas. Here is what you should know about it.
Chikungunya Disease and Prevention (Credits-Freepik)

Chikungunya Disease and Prevention (Credits-Freepik)

Overview

This is a disease that is transmitted from mosquitoes to humans and affects many people in the world. Found in densely populated countries and continents, like Africa, Asia and the tropics of the Americas, this has severe symptoms. This viral disease is caused by the Chikungunya virus of the Togaviridae. First identified in the United Republic of Tanzania in 1952 and subsequently in other countries like Africa and Asia. Since 2004 the outbreak of CHIKV virus has become more widespread and caused partly due to the viral adaptations allowing the virus to be spread more easily by Aedes albopictus mosquitoes. The transmission has been noted to persist in countries where there is a large population, but interestingly, the transmission has been interrupted on islands where a high proportion of the population is infected and then immune.

Symptoms

The onset of the disease is usually in 4-8 days and after a bite of an infected mosquitoes, it is characterized by an abrupt onset of fever and then joint pain. This joint pain is severed and lasts for a few days but may prolong for months maybe even years. Other signs are joint swelling, muscle pains, headache, nausea, fatigue and rash. These symptoms also overlap with those of dengue and Zika virus and can be misdiagnosed. Most people fully recover from the infection and experience only mild and sometimes the infection even goes unrecognized. However, there have been cases of eye, heart, and neurological complications. The elderly and newborns are more susceptible to the infection and if they have any underlying conditions then they are likely to become severely ill increasing the risk of death.

Diagnosis and treatment

The diagnosis and treatment of the virus may be done by blood sampling and other tests like reverse transcriptase–polymerase chain reaction (RT–PCR). Other tests detect the activity of the antibodies. These can be detected in the first week after illness onset and can be detected for about 2 months. Many clinical measures can be taken to address fever and joint pain. But there is no specific anti-viral drug treatment for the virus.

Preventing Chikungunya

As this disease is caused by the bite of a mosquito, you must reduce the opportunities to let the mosquito breed. Mosquitoes bite during the day and night, and for people who live in risk areas like southeast Asia, Africa and tropical regions of America, many outbreaks happen each year. The best way to prevent it is to protect yourself from the mosquito's bite. You also must get vaccinated before travelling to any of these regions. Use insect repellent, and wear long-sleeved shirts and pants. You can also treat your clothes and gear with permethrin. As we all know, they tend to breed in humid places and places where they have access to water, so try to close the rooms that are air-conditioned with screens and windows. Use nets and mosquito repellents if you are sleeping outside. There are many different types of mosquito repellents like paper, liquid etc, and they are quite effective. If your job needs, you to be stationary for long hours or frequently go outside you must take the necessary precautions.

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Elton John Undergoes Major Knee Surgery, Here Is What He Did With His Bones

Updated Jan 26, 2026 | 05:10 PM IST

SummarySir Elton John, who is one of the most well-known music artists of the world, is known for his iconic styles. Adding to his collection, Elton revealed that he turned his old knees into unique jewelry to wear, after his knee replacement surgery. Here is what you need to know about the procedure.
Elton John's Unique 'Old Knee' Jewelry, Knee Replacement Surgery To Fashion Statement

(World Gold Council Youtube/Elton John Instagram)

Sir Elton John continues to surprise his fans as he shares how he made jewelry out of his old knee. His eccentric style and rockstar allure took over the music industry; however, recently the 78-year-old shared how he transformed his old kneecap into a fashion statement.

In a short documentary about what he did with his body parts after undergoing a double knee replacement in 2024, he revealed that when he had his kneecaps first removed, he asked is he could keep the kneecaps, which startled his surgeon.

The right kneecap was turned into a gold-framed necklace. Elton pointed out a natural hole in the bone, joking that his surgeon called his knees the "worst" he had ever seen.

Why Did Elton John Get Knee Replacement Surgery?

While the exact reason for the Rocket Man singer’s knee replacement surgery is not known, according to the Mayo Clinic a knee replacement surgery is done to replace parts of injured or worn-out knee joints.

During a knee replacement surgery, the damaged bone and cartilage are replaced with parts of metal and plastic. To check whether you need a knee replacement surgery, the doctor first determines whether you need a replacement or not. They also understand your knee’s range of motion, stability and strength.

When Is Knee Replacement Surgery Needed?

While knee replacement surgery may not be necessary all the time, how does one recognize the need for it? Experts explain that deciding on surgery can be difficult, but here are some signs you should look out for:

Severe Physical Changes

The most common indicator is "bone-on-bone" pain, caused by worn-down cartilage. While genetics and weight play roles, surgery becomes necessary when pain stops you from enjoying life, like playing with grandkids or cycling.

Exhausted Other Options

Before choosing surgery, try physical therapy or joint injections. If these fail, a replacement is the logical next step.

Commitment to Recovery

Modern implants can last over 20 years, but you must commit to months of physical therapy. Prioritizing your current quality of life is more important than worrying about future wear.

Other Body Part Elton Had To Remove Or Replace

This knee surgery is just one of many health challenges the 78-year-old star has faced. Elton has joked that he is a bit like a "bionic man" because so many of his original parts are gone. Over the years, he has had his tonsils, appendix, and prostate removed as well as undergone a hip replacement.

Beyond surgeries, Elton has managed Type 2 diabetes for over twenty years, which means he has to be very careful about blood sugar levels and insulin production. He has also survived a terrifying health scare following a prostate cancer diagnosis, where a rare infection left him "24 hours from death."

Despite all these health battles and retiring from touring in 2023, Elton says he is happier than ever. He is proud to have ended his performing career on a "high note" with his final shows and feels lucky to still be here, celebrating his life through music and his one-of-a-kind jewelry.

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Avoid Doing These 3 Things Prevent Dementia, According To Neurologist

Updated Jan 26, 2026 | 03:57 PM IST

SummaryWhile you may not realize, your day-to-day activities can have an immense effect on your mental health. Disease like dementia and Parkinson's are not merely genetic, but your habits can increase the risk and cause earlier onset as well. Here is what you need to know.

Your habits have a much bigger impact on your brain health than you realize. Doctors and health experts warn that habits as simple as sleeping late can increase the risk of dementia and Parkinson's.

In a recent post made by Neurologist Dr Priyanka Sehrawat on Instagram, the AIIMS doctor listed 3 key behaviors that can increase one’s risk of dementia.

3 Habits That Increase Risk Of Parkinson’s And Dementia

In the post Dr Sehrawat, she explained that these three things suggest people not do if they wish to reduce their risk of dementia, Parkinson's or any other neurological conditions.

Sacrifice Sleep

Think of sleep as a "repair shop" for your head. When you sleep, your body fixes damaged brain cells and clears out toxins. If you don't get enough rest, your brain cells can wear out faster, which makes it harder to remember things and increases the risk of brain diseases as you get older. To keep your mind sharp, you should try to get between seven to eight hours of sleep every night.

The best time to be asleep is between 10PM and 5AM, even if you can't hit that exact window, try your best to be in bed by 11.30 PM at the latest. Giving your brain this dedicated time to rest is one of the best ways to stop it from degenerating over time.

Never Skip Breakfast

Starting your day without eating is a bad idea for your brain and your immune system. Many children today are suffering from painful migraines and frequent headaches simply because they are going to school on an empty stomach. When you skip breakfast, your body doesn't have the fuel it needs to function properly, which puts a lot of stress on your nervous system.

Eating a morning meal also helps protect you from getting sick. It keeps your immune system strong so that when you or your children go out into the world, you are better prepared to fight off infections. Make sure everyone in the family eats something nutritious before leaving the house, the expert advices.

Avoid a Sedentary Lifestyle

Being "sedentary" means sitting down for most of the day without much movement. While it is good to hit 10,000 steps by doing chores or walking around the office, that isn't enough to truly protect your brain. Your body needs more than just casual movement to stay healthy and prevent neurological illnesses.

To see benefits, you need to set aside time for a "brisk walk." This means walking fast enough to get your heart rate up for at least 30 minutes straight. Whether you do it in the morning or the evening, this dedicated exercise is what helps keep your brain and body in top shape as you age.

How Many People Suffer With Neurological Conditions?

In 2021, according to the World Health Organization, 3 billion people worldwide were living with neurological conditions. This means that about 1 in 3 people were affected, making this one the leading cause of illness and disability worldwide. One of the top ten conditions that affected people was dementia.

As global organizations like WHO work towards closing the treatment gap, healthcare professionals are working towards spreading awareness among the masses.

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101-Year-Old Chinese Grandmother Shares Her ‘Weird’ Habits For Longevity

Updated Jan 26, 2026 | 01:49 PM IST

SummaryAs researchers continue to hunt the secret to a long life, this grandmother proves it is a much bigger science than we realize. Staying up late and snacking at odd hours were a few of the things this 101-year-old woman revealed. Here is what she claims helps her live for long

Jiang Yueqin, a 101-year old Chinese grandmother is changing the way people look at longevity online. While most people think her long life is due to a strict diet and routine, Yueqin credits her long life to her mindset, reports South China Morning Post.

Yueqin, who lives in Wenzhou, Zhejiang province, has developed a unique schedule over the last two years. While most people are turning into early risers, she sticks to being a ‘night owl’. She stays up until 2AM every single night, spending her time watching her favorite television programs.

Yueqin usually falls into a deep, high-quality sleep within minutes of her lying down on her hard the pillow. Once she is up and ready for the day, her first task is to enjoy a strong, refreshing cup of green tea.

How Can Your Mindset Affect Longevity?

When asked how her mother reached 101 while ignoring traditional health rules, Yueqin says it isn't just about the tea or the sleep, it’s about her mental outlook. The longevity expert lives with an extraordinary sense of clarity and peace. She chooses not to hold onto anger and never carries a grudge, regardless of what happens in her life.

Yueqin’s philosophy is simple: she addresses the problems she can solve and does not worry over the ones she cannot.

And researchers at the University of Florida agree.

They explain that when the body is in a state of stress for weeks or months, it keeps pumping out a hormone called cortisol. While cortisol helps you handle quick emergencies, excessive amounts of it in your system for too long acts like a toxin. This chemical imbalance can lead to several serious health problems that directly impact how long you live.

Online followers have praised her family’s support, noting that a stress-free environment and a positive attitude are likely the true "superfoods" behind her long and happy life.

What Else Does Yueqin Do?

One of the most surprising things about the expert is her physical health. Remarkably, at 101 years old, she still has all of her natural teeth and has never needed a single dental procedure or dentures.

Her eating habits are just as lively as her schedule. She eats brunch in the morning and dinner around 6:00 PM, but she often gets hungry again around 9:00 PM. When those late-night cravings hit, she reaches for local crispy pastries or modern snacks like potato chips, rice cakes, and dried sweet potatoes, treats which are usually preferred by much younger people.

Yueqin lifestyle is a clear sign mindset is as important as is eating well and exercising to live a long life

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