Summary:
- Exposure to daylight can enhance the immune system's ability to fight infections, according to a new study.
- The study found that sunlight triggers the release of nitric oxide, a molecule that helps activate immune cells and improve their ability to detect and destroy pathogens.
- This discovery suggests that spending time outdoors in natural light could be a simple and effective way to boost the body's defenses against illnesses, especially during the winter months when sunlight exposure is reduced.