Can Your Immune System Be Rejuvenated? Yes, Says New Research

During the recent Covid-19 pandemic, the rate of serious illness and death was jarringly high in older populations. Why? Weakening immune systems — as we age, we become more vulnerable to infections, and the effectiveness of vaccination drops. New research suggests we may be able to reverse the trend. By targeting abnormal stem cells using antibodies, a team of Stanford scientists was able to turn back the clock on mice’s immune systems, strengthening their reactions to viral threats and reducing overall…