So you think your kid is as healthy as a horse, and getting a flu shot is an unnecessary precaution? Think again: Even children with no other health conditions can lose a battle with flu.

Imagine this: You open up your Facebook to see that a page you 'liked' has posted about where you can get tested for HIV. If you keep getting these messages, will you avoid a sexually transmitted infection ( STI )?

An outbreak of stomach flu can spread quickly in nursing homes, where older adults live in close quarters. It's an illness to be taken seriously, but how dangerous is it?

Hispanics make up the fastest growing population in America. They're also among the most heavily impacted by HIV and AIDS – and an important piece of the puzzle of putting an end to AIDS.

We're not out of the mosquito-infested woods yet. Cases of West Nile are still being reported, keeping 2012 on track to be the second-worst year for the illness in America.

One of the concerns expressed by some parents about the HPV vaccine is that getting it might encourage their daughters to have sex sooner. Not so, says a new study.

What if "liking" a Facebook page could help you make better decisions or live healthier? For sexual health, there is some evidence that it can.

It's an endless cycle: strong medications beat the germs, then the germs that survive grow again and beat that medication. Drugs are constantly being improved to combat these super bugs.

The list of people affected by a recent meningitis outbreak keeps growing. As of Thursday, the list reaches a total of 170 cases in 11 states, with 14 dead.

When homeless youths use drugs and alcohol—they are at much higher risks for associated health problems. Nurse-led interventions may be a cost-effective way to encourage sobriety.