In the recent decades, there has been an increase in the aging population across the world coupled with declining birth rates and an increased lifespan of individuals. The proportion of the elderly in ...

Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...

Young infants hospitalized with respiratory syncytial virus (RSV) often become much sicker than those infected with ...

Live Science spoke with the scientists behind an upcoming clinical trial testing an immune therapy for depression.