Our immune system protects us against bacteria, viruses, and other disease-causing organisms. It is an efficient, complex defence system shielding us against disease and is on constant high alert on a mission to search and destroy any potentially harmful organisms from invading.
Answer- sunlight, Okay so here’s a question?? What happens when it’s winter, freezing cold and we’re in the middle of a pandemic and our daylight activities have been restricted. Where do we get our Vitamin D from then? As we’re now finding ourselves indoors more than usual and since our main source of vitamin D is sunlight, we need to ensure we’re getting the right levels through supplements and food sources.