Weak immunity can stem from various lifestyle habits. Chronic stress elevates cortisol, weakening immune function, while late ...

Older adults, people with weakened immune systems and those who’ve had chickenpox are at higher risk of shingles. Experts say vaccination is the most effective way to reduce this risk.

A clinical trial has found that low-dose interleukin-2 is safe and may significantly extend survival in people with motor ...

Researchers found people given a shingles vaccine had a 23% lower risk of cardiovascular events, including stroke, heart ...