Wednesday, January 17, 2018
In findings published Sunday in Environmental International, a team from Britain’s University of Exeter reports that surfers and bodyboarders are roughly three times as likely to house antibiotic-resistant Escherichia coli and other bacteria that could easily become resistant, than other people who recreate in the coastal waters of the United Kingdom.
The epidemiological study was nicknamed the “Beach Bum Survey”. The project was performed on 143 regular surfers, body surfers and bodyboarders from around the United Kingdom. Each surfgoing participant was asked to recruit a non-surfing friend of the same sex and approximate age and who lived in the same part of the country to serve as a control, which resulted in a control group of 130.
All participants mailed in rectal swabs, and the researchers cultured the E. coli from those samples with a common antibiotic called cefotaxime. The antibiotic failed to kill the bacteria in about 9% (13 out of 143) of surfer and bodyboarder samples and 3% of the samples from the control group (4 out of 130). A deeper look into the genomes of the specific strains of bacteria found in the study volunteers showed that bacteria from surfers were four times as likely to possess genes that can be transferred from one bacterial strain to another, which can help antibiotic-susceptible bacteria become resistant. The study also involved examination of water samples from the coasts of England and Wales to estimate the risk of surfers and other beachgoers ingesting E. coli.
E. coli is a regular resident in the guts of humans and other animals. Most strains are harmless but others can cause serious disease. Like other bacteria, E. coli can undergo horizontal gene transfer, swapping genes from one bacterium to another. This can give the altered strain the ability to cause disease, survive in the presence of antibiotics or both.
Although the researchers expressed concern surfers might spread dangerous bacteria, Dr. Will Gaze, the University of Exeter Medical School professional who supervised the project, urged people not to avoid the beach: “We are not seeking to discourage people from spending time in the sea, an activity which has a lot of benefits in terms of exercise, well-being and connecting with nature”, he said. “It is important that people understand the risks involved so that they can make informed decisions about their bathing and sporting habits. We now hope that our results will help policy-makers, beach managers, and water companies to make evidence-based decisions to improve water quality even further for the benefit of public health.”
David Smith, science and policy officer of Surfers Against Sewage, which helped organise the volunteers, agreed the study was not meant to discourage surfing: “Water quality in the UK has improved vastly in the past 30 years and is some of the cleanest in Europe. Recognising coastal waters as a pathway for antibiotic resistance can allow policy makers to make changes to protect water users and the wider public from the threat of antibiotic resistance.”
One of the principal findings of this work was that existing methods may have been underestimating the prevalence of these bacteria in seawater. Previous studies have shown that even designated swimming beaches can be affected by runoff from farms or even sewage, and surfers swallow roughly ten times as much seawater as swimmers. Professor Colin Gardner of the charity Antibiotic Research UK says, these forms of runoff can have even higher concentrations of antibiotics than patients undergoing antibiotic treatment. “Research into new medicines to replace our archaic antibiotics has stagnated and unless new treatments are found, this could be potentially devastating for human health”, he warns.
The World Health Organization has reported that because so many kinds of bacteria are gaining resistance to common medicines, conditions such as pneumonia and gonnorhea may become more difficult to treat and have higher rates of sickness and death. Doctors often prescribe preventative antibiotics to patients undergoing surgery or radiation therapy, and this may also be impacted. Professor Sally Davies, England’s chief medical officer, has described a “post-antibiotic apocalypse” scenario
The European Regional Development Fund and Natural Environment Research Council provided funding for the study.
Wednesday, July 25, 2012
Homebush Bay, New South Wales —Wikinews sat down with Great Britain men’s national wheelchair basketball player Joni Pollock before a practice session at the Rollers & Gliders World Challenge in Sydney.
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British-born Pollock was born with the condition spina bifida. He explained he could walk with difficulty up until age twelve or thirteen, after which he began using a wheelchair. Shortly after this, he began playing wheelchair basketball. He attended a disabilities tournament for children with disabilities in England, where he tried both wheelchair basketball, since he came from a town where team sports were popular; and wheelchair tennis, as he’d played with an able-bodied friend. Ultimately, he chose wheelchair basketball as it was a team sport.
Wikinews asked Pollock about being loud towards his team mates during the match on July 20 between the Australian Rollers and the Great Britain Bulldogs. He said he was out of wheelchair basketball for nine months due to a pressure sore and surgery on his shoulder, and has been making a comeback since January, with the doctors and physiotherapists giving him the all-clear in April. On that night, he said, the Australian team used bullying tactics and some of his teammates on the British team didn’t step up to win the game. He also said that no matter what team his team plays against, he has a target on his back because of his calibre of playing in the game, and his team failed to to understand it that night, leaving him frustrated with his team and himself; and, he hates coming to Australia during a Paralympic year since the home town —that is, Australian— referees do not protect the visiting team from the home team’s dirty playing, which puts the British team’s gold medal prospects in jeopardy.
Wikinews also asked Pollock his opinions regarding Oscar Pistorius. Pollock believes Pistorius shouldn’t be competing in the Olympics if other Paralympic athletes can’t compete. He also mentioned reservations about certain technical aspects, such as whether Pistorius would be the same height if he still had his legs rather then his prosthetic legs. Asked about 5 point players playing in wheelchair basketball, he said he believes 5 point players can play with other point players but not in the Paralympics, and said 5 point players currently play in the domestic league but not at the elite level, to boost the number of players participating and to help the development of the game.
Wikinews also questioned him about tattoos worn by members of the British team. In previous years, he said, only one or two forwards had tattoos, but now almost everyone has one as having tattoos is currently in fashion. He said he got his first tattoo at the age of sixteen and only recently had it removed. He also has tattoos on his right arm, depicting the logos of the Paralympics and World championships in which he competed.
Pollocks’s team begins its London campaign on August 30, against the Germany men’s national wheelchair basketball team.