China-made blood drug row

Argentina investigates deaths of vaccinated kids
BUENOS AIRES, Argentina (AP) -- Argentine authorities are exploring a possible link between the deaths of 14 children and an experimental vaccine...

Running Slows the Effects of Aging
A study that tracked older runners for two decades shows that regular runners have fewer disabilities and are less likely to die early deaths.

Age Limit on Prostate Cancer Screening?
A U.S. government task force says there is no "adequate proof" that routinely screening men over age 75 for prostate cancer leads to fewer deaths.

Child flu jabs 'protect everyone'
Vaccinating children against flu would prevent the spread of the virus and cut deaths in older people, research suggests.

US HIV rate 'higher than thought'
The number of Americans infected with the HIV virus is much higher than current estimates, US health officials say.