(Image source from: IANS)
The recent warning about Shigella infections in Kerala, after the tragic death of a four-year-old child in Kozhikode, has brought attention back to the risks of this highly contagious bacterial illness. Health officials have increased their monitoring efforts and have urged people to practice strict hygiene as they keep an eye on the developing situation. Shigella infection, known as shigellosis, mainly impacts the intestines and can be transmitted through unsafe food, polluted water, or direct contact with someone who is sick. While many can recover with the right treatment and enough fluids, certain people are at a much greater risk for severe illness and other complications. Young children under five are particularly at risk. Their immune systems are not fully developed, making them more prone to infections and serious issues like severe dehydration. Older adults are also more at risk because health problems associated with aging can reduce the body’s ability to fight off infections. Typical symptoms include diarrhea, stomach cramps, fever, nausea, and vomiting. In some situations, individuals might experience bloody diarrhea and severe dehydration, which requires urgent medical help. The bacteria spread easily due to poor sanitation, contaminated food, and not washing hands properly, so outbreaks can happen quickly, especially in places where many people are living closely together.
As noted by experts in infectious diseases, kids under five are one of the groups most at risk. Their developing immune systems struggle to tackle infections effectively. These young children are also more at risk for dehydration, which is one of the most serious effects of shigellosis. Older individuals are another group that faces higher risks. Health conditions related to aging and weaker immune systems can lead to more severe symptoms and longer healing times. People with weakened immune systems, like those receiving cancer treatments, those with HIV, those on immunosuppressive drugs, or those managing long-term illnesses, may also suffer from more serious infections. One of the biggest threats from Shigella infection is dehydration from frequent diarrhea and vomiting. Losing too much fluid can cause symptoms like dizziness, weakness, low blood pressure, and in very severe cases, organ failure. Doctors recommend getting medical help right away if someone experiences a long-lasting high fever, bloody stools, less urination, extreme thirst, a dry mouth, confusion, or signs of severe dehydration.
Shigella bacteria are transmitted through the fecal-oral route, which means even tiny amounts of contaminated waste can spread the illness. The chance of spreading the bacteria is much higher in places where there is limited access to clean water and sanitation. Doctors suggest various ways to lower the chance of getting infected. Washing hands thoroughly with soap and water is one of the best methods to prevent the spread. It is important for people to drink clean, safe water and eat food that has been freshly prepared. Fruits and vegetables need to be thoroughly washed before eating, and food should be stored in a clean manner. Parents should take the time to teach their kids the right way to wash their hands, especially before meals and after using the restroom. Keeping good hygiene both at home and in the community is very essential during outbreaks.
Although mild infections can get better with rest and proper hydration, it is crucial to seek medical advice if symptoms worsen or dehydration occurs. Signs like high fever, ongoing vomiting, bloody diarrhea, extreme fatigue, or less urination should always be taken seriously. Getting diagnosed and treated early can help avoid serious issues and lessen the chances of passing the infection to others. The current Shigella alert in Kerala highlights how quickly diarrhea illnesses can turn serious, especially for young kids, older people, pregnant women, and those with weakened immune systems. Good hygiene, safe drinking water, properly cooked food, and prompt medical attention are the best ways to avoid complications and stop the infection from spreading.
