The largest number of HIV-exposed but uninfected children are in South Africa.
HIV negative children born to women with HIV have a greater risk of dying before their first birthday.
There are differences in the smoking patterns of rural and urban communities. These must be recognised and included in tobacco control interventions to reduce use.
Under the El tracks, downtown Chicago.
New research shows that noise pollution in US cities is concentrated in poor and minority communities. Beyond regulating airplane noise, the US has done relatively little to curb noise pollution.
Singers from the New York City Gay Men’s Choir sing Dec. 1, 2015 at the Apollo Theater in New York for World AIDS Day. A new health foe has emerged among gay and bisexual men.
AP Photo/Seth Wenig
A new study shows that anal cancer, caused by the virus HPV, can be successfully fought in HIV-positive men by timely treatment and HPV vaccination of lesions that may ultimately lead to cancer.
For many, the heart of the health care debate is the ability of patients to choose their own health care, including whether to buy insurance and which doctor to see.
The Republican position on health care has been based upon a belief in individual choice. Here's how their own versions of health care bills eroded choice, however, and how they also did harm.
Boston Children's Hospital
Almost one-third of human disease requires surgery, but most of those people who need surgery are not getting it. Here's why we need to make surgery more accessible.
Finding Zika’s roots can help contain the virus.
The 2015 Zika outbreak in South America brought the virus to global attention. But tracing the history of the virus in West Africa can give clues to tackling future outbreaks.
Keeping medical data electronically is ideal. It saves time and can be used more efficiently.
Africa is expected to have among the steepest increases in the number of people affected by non-communicable diseases - it needs health care systems that can cope.
Do you know how much salt is in your food?
Evidence suggests that most Americans wildly underestimate the amount of sodium in their food.
Woman in labor, shown with monitors. Via Shutterstock.
Childbirth in the U.S. can be dangerous and dehumanizing. An ob/gyn who traveled recently to India to review childbirth there says the U.S. and India fall short in similar ways.
Hungry for more than just the turkey.
Turkey image via www.shutterstock.com.
Our panel discusses the benefits of gathering for an annual holiday meal. Traditions and rituals give us a sense of identity and closeness with those we love – and come with mental and physical health benefits too.
When did you wash that?
Doctor in white coat via www.shutterstock.com.
There is no harm in avoiding white coats, but there could be danger in wearing one.
Family dinners can whet children’s appetites for reading.
Family via www.shutterstock.com.
Family meals – with lively conversation, storytelling and discussions of books and the tales they contain – feed children's literacy skills.
Green lasers glowing within cells.
Matjaž Humar and Seok Hyun Yun
Using fluorescent dye, researchers figured out how to turn cells into lasers – with applications for cell tagging and tracking as well as medical diagnoses and therapies.
Pseudomonas aeruginosa bacteria.
CDC/ Janice Haney Carr
We used to think that antibiotic resistance came at a cost for bacteria, making them weaker. It turns out that for some bacteria, resistance can make them stronger and more virulent.
The World Health Organization’s executive boardroom.
Thorkild Tylleskar via Wikimedia Commons
It is time to have an open and honest discussion about who is – and isn't – being trained to secure the future of our world’s health at the World Health Organization headquarters.
Tests by Shutterstock
We are engaged in one of the great struggles of human knowledge – to liberate clinical trial data.
The new fingerprint test can detect Ebola in minutes.
A new fingerprick test given at the patient's bedside predicts Ebola infection within minutes.
Middle age by Shutterstock
A new tool that combines mortality risk factors across a big sample of the UK population can work out how middle-aged people compare.
For childbirth, how much intervention is too much?
Image of pregnant woman via www.shutterstock.com.
Humans have always required some form of extra help being born. But how much help is truly necessary – and how much is too much.