Immune system may remember and adapt to stress
Adversity may act similar to a vaccine, stimulating resilience
![Mouse exploring](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/01/ay_c57-exploring-cd1.jpg?fit=860%2C460&ssl=1)
BEING SOCIAL Mice with incomplete immune systems, like the black mouse, become more social after a transplant of immune cells from stressed mice, which suggests that the immune system may adapt to adversity.
Courtesy of Miles Herkenham