CDC report of transmission in U.S. air terminal shows how easily the virus can spread

Those in poorest shape were more likely to have high blood pressure, study found

Researchers suspect that more marked hormonal changes may explain possible connection

'Rat-bite fever' also sickened 16 others in 2000-2012 in San Diego County alone, report noted

Infection's symptoms include pain, swelling and redness

Ramped-up vaccine elicits greater immune response, study finds

Finding may explain why some people are less likely to get lost than others

But medications such as ibuprofen pose their own risks, experts say

Researchers found the positive effect lingered into adulthood

Memory of correct way to use inhalers, epinephrine pens faded over time, researchers report