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Fears World Cup could increase spread of HIV

Advocates for sex workers in South Africa have warned that this summer's World Cup could be a public health disaster.

Rise of superbugs

Using common disinfectants could promote the growth of antibiotic-resistant superbugs, according to new research.

It Girl battles Hepatitis C

London teenage socialite Jazzy de Lisser is campaigning to raise awareness about Hepatitis C, an illness she has carried since birth.

India's roadside doctors

Roadside medicine men in India have no degrees but treat a huge market of poor people with ailments ranging from polio to paralysis.


The history of transplants

Transplantation has advanced from early corneal transplants, to artificial heart implants, double lung swaps and even face transplants.

Biotherapies quiz

There has been a revival in the use of leeches and maggots in medicine. Find out how much you know about biotherapies.

Vital Signs health tips

Earlier bedtimes could help protect adolescents against depression and suicidal thoughts, according to a new study published in the journal Sleep.

Vital Signs newsletter

Be the first to get global health news from Dr. Sanjay Gupta and the Vital Signs team -- sign up for Vital Sign's monthly newsletter Sign up here.

iReport: Your health

Do you have an amazing health story to tell? Do you suffer from a rare illness? Share your story and it could be featured on CNN.

Quick Vote
Of these, what gives you the most stress?
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sanjayguptaCNN: http://tr.im/NtVo thoughts on returning to haiti. balancing life, work, family and the duty you feel in your gut. will read your comments.
Tue, 09 Feb 2010 17:27:41 -0500
sanjayguptaCNN: nearly 1 mos. after the quake, man rescued. said someone in "white coat" gave him water. lots of med ?'s. http://tr.im/NtLu good paper.
Tue, 09 Feb 2010 16:24:07 -0500
sanjayguptaCNN: http://twitpic.com/123wrh - what is happening in this blue tent in haiti could affect the entire world. will explain tonight on #cnn.
Mon, 08 Feb 2010 20:18:22 -0500

"Vital Signs," hosted by Dr. Sanjay Gupta, CNN's Chief Medical Correspondent, is CNN's monthly program giving viewers a global look at the world of medicine.

Show times:

Thursday 28 January, 1330, 1730
Saturday 30 January, 0830, 1830, 2100
Sunday 31 January, 0400, 0830, 1600

All times in GMT