The British long-jumper has frozen samples of his sperm amid fears about the Zika virus at this summer's Olympic Games in Rio. The virus can cause birth defects and be transmitted through sex.

Travel advice issued from the Department of Foreign Affairs and Trade in Australia have added Bali to a long list of places being affected by the Zika virus - which has been linked to birth defects.

The Northern Ireland sportsman was due to compete in the sporting event in August. But he said today that it was a risk he was 'unwilling to take'.

Scientists at Imperial College London found previously exposed to the dengue virus boosts the potency of Zika, explaining why cases in Brazil, where the former is rife, have soared.

Ali Fedotowsky and fiance Kevin Manno were all set to say 'I do' in Mexico but sadly had to scrap those plans.

The lab at Sun Yat-sen University occupies 37,700 square feet and has four workshops. Experts hopes it could make China a global leader in combating deadly diseases.

With the Zika virus casting a cloud hanging over the Olympics Games, several athletes have opted out with many more taking precautions. MARTHA KELNER answers the key questions...

The bacteria, called Wolbachia pipienti, is found in 60 per cent of insects globally and can be introduced to mosquitoes in the lab, the Madison School of Veterinary Medicine found.

Hideki Matsuyama has become the latest golfer to withdraw from the Olympics because of concerns over the Zika virus. He joins the likes of Rory McIlroy and Jason Day in deciding not to compete.

The retired swimming champion questioned whether the game's big stars, including Rory McIlroy and Jason Day, were 'not going because they just don't want to go' to Rio de Janiero in Brazil.

She said earlier in the year that she wishes to have three children with her husband Michael Miziner.

The flying animals, natural mosquito predators, can eat up to 1,000 of the disease-spreading insects in an hour. And officials in New Hempstead, New York, are installing 'bat boxes' to attract them.

Montgomerie, who was part of the delegation which presented golf's Olympic bid in 2009, also questioned the disparity between the number of men and women to have so far withdrawn.

Carly Patterson, one of the most decorated gymnasts in United States Olympic history has revealed she will be skipping the upcoming Rio de Janeiro Games due to the threat of the Zika virus.

Gold-winning Olympic skier Lindsey Vonn has admitted that she won't be going to the Summer games in Rio, Brazil this year because she's scared of contracting the Zika virus.

The woman, who has not been identified, was infected overseas before traveling to Harris County, Texas, in order to give birth - though it is not known whether she came into the country illegally.

Imperial College London experts predict that the virus, which is rife in Brazil and other parts of South and Central America, will burn itself out in two to three years. However, it will strike again.

A dozen staff are threatening to follow sports journalist Richard Conway (pictured) who is said to have told bosses he is bowing out of the event in Rio de Janeiro, Brazil.

Australian golfers Jason Day and Adam Scott have slammed Olympic chiefs for questioning their integrity by accusing them of not attending the Rio games because there is no prize money.

Unlike most viruses - which cannot cross the protective placenta - a new study by the University of California suggests that Zika can. It is the first study to map out the two routes that the infection can take.

These interactive maps show where people are being treated for the disease, how many patients are infected and which cities are most at risk.

The French 27-year-old was found to have traces of the virus in his semen after he came down with mild symptoms a few days after returning from Thailand.

Hope Solo took to Twitter to Friday to document her extensive Zika arsenal laid out on her bed – adding: 'If anyone in the village forgot to pack repellent, come and see me… #DeptofDefense #zikaproof.'

The mother had been diagnosed with the virus in May and had decided to keep the baby, a spokeswoman for the regional health authorities of Catalonia, where the baby was born, said today.

Scientists at Yale University have calculated only three to 37 people will bring the mosquito-borne disease back to their countries - in a worst-case scenario.

Pregnant Deiseane Santiago, 22, originally from Sao Paulo in Brazil, came to Britain last November on a five-month visitor visa to spend time with 26-year-old fiance Simon Ellis (pictured).

The woman, from Rotterdam, the Netherlands, caught Zika on a trip to Suriname, which borders Brazil. The virus was found in foetal cells after she lost the baby.

Fifty-three cases of the Zika virus have now been reported in Britain, health officials have revealed. It is thought that all of those affected by the virus had recently travelled back from abroad.

The Zika virus could soon be spreading to  Louisiana and Texas, warned a tropical medical expert, after four patients in Florida have tested positive for the virus.

Australian team boss Kitty Chiller confirmed on Monday a laptop and some Zika-protective shirts were stolen during a fire evacuation on Friday when a blaze was sparked by a cigarette.

From furious protests over government corruption to the Zika epidemic, the road to Rio has been beset with problems, but locals have said visitors can expect a warm welcome.

While Zika is in the spotlight, there are other bugs and health problems that Olympic athletes and spectators should keep in mind. Here's look at what athletes and travelers can do about them.

American goalkeeper Hope Solo was heavily booed during Team USA's opening soccer match in the Rio Olympics.

Ryan Seacrest arrived in Rio de Janeiro just days ago as he is set to host Friday's Olympic opening ceremony.

Brazil should have seen thousands more babies born with shrunken skulls. But all of these cases are restricted to a northern region of the country. It suggests Zika alone may not cause birth defects.

The news means 13 babies have now been born with the condition in the United States since the Zika epidemic began last year.

The news will bring relief to health officials in Zika-infected Miami after fears the insects had grown a resistance to insecticide.

Public Health England released a statement following reports of three people in West Yorkshire being treated for the virus after returning from overseas. It said the risk to the general public is low.

The athletes who have decided to attend may be competing under the arms of Christ the Redeemer, but it’s hard to find one redeeming feature to the Olympic Games in Rio, writes KATIE HOPKINS.

Herbalists and witch doctors in Rio de Janeiro say star athletes who skipped this year's Olympic Games shouldn't have worried about contracting Zika while in Brazil.

Christine Curry teaches and practices obstetrics and gynecology at the University of Miami Hospital. So far she has treated over a dozen pregnant women with Zika, with many more expected.

It is not yet clear whether they Palm Beach County resident contracted the infection from Palm Beach mosquitoes or from insects during a recent trip to Miami, Florida, where there is a Zika outbreak.

Fearing the worst during an outbreak of Zika virus, pregnant Emily was banned from travelling to the US with the rest of the family as Peter went abroad with Princess and Junior.

An Australian photographer in Rio covering the 2016 Olympic Games has become the latest robbery victim with $40,000 of camera gear stolen in a sting led by a woman.

Torrential rain and high winds became the latest misfortune to hit the Rio de Janeiro Olympics, with rowing events canceled and other athletes including cyclists forced to cope with the bad weather.

Until now scientists believed the virus would fade after three months. But this week an Italian man tested positive for Zika 188 days after he was first infected.

The condition known as arthrogryposis freezes up joints, often leaving their hands, arms, legs, feet, or fingers frozen in a contorted position. In most cases, it also impairs function of the heart.

The star took to Twitter on Saturday after many were put off by a Snapchat story she shared earlier in which her mom Dianna Hart joked, 'Everybody down in Rio gonna get the Zika virus!'

Taekwondo star Jade, 23, today launches her bid to defend the Gold medal she won at London 2012, supported by her family including grandfather Martin Foulkes.

So far 483 people in New York City have been diagnosed with Zika, and 49 of those were pregnant at the time of their diagnosis.