"Studying the Spanish flu virus’s interaction with monkeys may help health officials prepare for a possible pandemic caused by H5N1"
from www.nytimes.com/2007/01/18/health/18flu.html
Its important to study the Spanish Flu because they need to learn why/how it happened and to prevent similar diseases in the future
Children and Teens need at least 60 minutes at least 5 days a week
Your body responds to stress by releasing hormones that increase your heart and breathing rates and ready your muscles to respond. Yet if your stress response doesn't stop firing, and these stress levels stay elevated far longer than is necessary for survival, it can take a toll on your health.