BBC News

Researchers are using new genetic technology to try to contain the spread of the Zika virus by mosquitoes.

Three to four million people could be infected with Zika in the Americas this year, the World Health Organization says.

Strains of HIV are becoming resistant to an antiretroviral drug commonly used to prevent and fight the virus, research suggests.

A doctor and hospital trust are cleared of the manslaughter of a woman who died following a Caesarean birth after a landmark trial collapsed.

The World Health Organization holds a special session on the Zika virus

A British woman is told by doctors she is the first person in the world to have a pancreas transplant because of a severe needle phobia.

NHS patients in Wales wait longer for treatment and diagnosis than patients in England for most of the main categories, BBC Wales can reveal.

Researchers in the US urge the World Health Organisation to take urgent action over the zika virus, linked to shrunken brains in unborn children

Older people in need of urgent help are being failed by the NHS, a group of English and Welsh health leaders say.

The BBC's James Cook goes inside the high-security laboratory racing against the clock to develop a treatment for the Zika virus.

US scientists studying the Zika virus tell the BBC that it could be a decade before a vaccine is publicly available.

Pregnant women will no longer have rubella screening in England, officials announce.

Thousands of High Street pharmacies in England face closure following Department of Health plans to cut NHS funding by £170m, a government minister says.

US President Barack Obama calls for the rapid development of treatments against the mosquito-borne Zika virus, which has been linked to birth defects.

The Zika virus, an alarming and disturbing infection that may be linked to thousands of babies being born with underdeveloped brains, is spreading through the Americas. But what exactly is it?

Most health professionals believe there are not enough mental health services for children who have suffered sexual abuse, an NSPCC survey suggests.

Viviane Lima created a WhatsApp support group to help answer questions from parents worrying about Zika virus

A cancer patient who had her baby early would have made "some very different decisions" about her treatment had she known her daughter would die, she tells the BBC.

Pregnant Britons are being advised to reconsider travel to areas where Zika virus outbreaks are happening.

Health Secretary Jeremy Hunt says the NHS will learn from serious failings that led to the death of a one-year-old boy.

Scientists have used a pioneering balloon technique as a "last chance" treatment to help a patient with severe heart failure.

NHS England promises to learn lessons after a one year old died of sepsis which was not diagnosed when his mother called the 111 helpline or by GPs.

The parents of a three-year-old toddler who underwent an innovative kidney transplant that involved 3D printing say they are "very fortunate".

Police, fire and ambulance services in England should share control rooms to improve their response to 999 calls, a Home Office minister says.

The mother of William Mead describes the moment she reached into his cot and discovered he was dead when she "touched his arm and he was cold".

The threat of the Zika virus has now become international, but the alarm was raised in Brazil last year when a growing number of cases of microcephaly began to emerge.

Doctors say unconscious infants and children should be put in the recovery position, after a study finds dangerous manoeuvres are sometimes used instead.

More than 8,000 serious incidents were reported by mental health trusts in England last year - an increase of more than a third over a two-year period.

Why do people put on differing amounts of weight?

Chancellor George Osborne and philanthropist Bill Gates announce £3bn in funding over the next five years to tackle malaria.

The UK is vulnerable to epidemics such as Ebola due to a gaping hole in the country's ability to manufacture vaccines, a group of MPs warns.

Chronic fatigue syndrome is more common than previously thought, particularly among girls at the age of 16, research by the University of Bristol suggests.

Why the government appears to be wavering on the matter of a sugar tax

Paint on playground equipment has been found to contain high amounts of the toxin lead - sometimes 40 times the recommended levels, research suggests.

Could a Chinese herb stop you drinking too much?

Getting healthcare to far-flung places

Akbar Hossain reports on the floating hospital that travel to patients in need in Bangladesh.

Three Britons have contracted Zika virus, which may cause severe birth defects, after travelling to South and Central America, Public Health England says.

Four Latin American and Caribbean nations warn women to avoid pregnancy after Brazil's outbreak of Zika, a virus linked to severe birth defects.

Ben Tavener reports from Sao Paulo on the new diseases that have come with increased prosperity.

The Scottish government is considering a plan to add folic acid to flour to help prevent brain and spinal disorders developing during pregnancies.

Does cosmetic surgery really make people feel better?

Is this Victorian disease making a comeback?

MPs criticise the Department of Health and the NHS in England for being too slow to act in preventing and treating diabetes.

Brazilian women on the Zika virus threat to their babies

Scotland is considering whether to add folic acid to flour as concern mounts over a delay in making the decision at Westminster.

The number of babies born with microcephaly in Brazil reaches nearly 4,000, with the mosquito-borne Zika virus likely to be the main cause.

The government wants to increase the amount of money on offer for those affected by the blood contamination scandal by a further £100m, public health minister Jane Ellison says.

An under-fire NHS trust that failed to investigate hundreds of deaths knew about health and safety failings four years ago, the BBC can reveal.