Study proves chronic exposure to air pollution can weaken immune system

It’s assumed that as we get older our health and fitness will steadily deteriorate. Our bodies age, wrinkles sort, rate of metabolism slows, and our immune procedure weakens. But how…

Does exposure to cold and flu viruses weaken or strengthen the immune system? | Infectious diseases

As temperatures drop and November rain falls, the seasonal onslaught of coughs, sore throats and sniffles may feel inevitable, but does constant exposure to everyday infections such as colds or…