
Student Article
Beat Winter Illness: Science-Backed Tips to Stay Healthy

Droplets (noun): Tiny particles of liquid, often containing viruses, spread through the air.
Carnosine (noun): An amino acid found in chicken soup that boosts the immune response.
Inflame (verb): To cause swelling or irritation in the body.
Antiseptic (noun): A substance that kills bacteria and prevents infection.
Winter brings more than just cold weather — it’s also prime time for colds, flu, and other seasonal illnesses. Here’s how science can help you stay healthy.
Colds:
Colds, caused by rhinoviruses and coronaviruses, spread through airborne droplets and surface contact. Frequent handwashing is one of the most effective ways to reduce your risk. Surprisingly, research shows that keeping your nose warm by covering it with a scarf can reduce your chances of catching a cold. Zinc supplements taken within 24 hours of symptoms may shorten the duration of a cold by up to 40%.
Flu:
Flu symptoms — fever, cough, and body aches — are more severe than colds. The flu vaccine, updated annually, protects against the most common strains. Regular handwashing and avoiding face-touching reduce your risk. Interestingly, chicken soup contains amino acids like carnosine, which may help the immune system fight off the flu.
Sore throats:
When viruses inflame the throat, gargling with salt water reduces swelling and discomfort. Over-the-counter throat lozenges with antiseptics provide temporary relief. However, smoky or polluted air can worsen sore throats, so it’s best to avoid exposure.
Norovirus:
This contagious virus causes vomiting and diarrhea and spreads rapidly through contact with infected surfaces. Soap and water are more effective at removing the virus than hand sanitizers. Staying hydrated with water or rehydration drinks is crucial during norovirus infections.
Winter blues:
Reduced sunlight in winter can trigger Seasonal Affective Disorder (SAD), causing fatigue, low mood, and sleepiness. Light therapy, using special bright lamps, is a proven treatment, with effects comparable to antidepressants.
© Simon Crompton / Our Media
Droplets (noun): Tiny particles of liquid, often containing viruses, spread through the air.
Carnosine (noun): An amino acid found in chicken soup that boosts the immune response.
Inflame (verb): To cause swelling or irritation in the body.
Antiseptic (noun): A substance that kills bacteria and prevents infection.