Handlebars on shared Lime e-bikes in London have been found to be heavily contaminated with germs, including traces of fecal matter, according to a study by Initial Washroom Hygiene. The research, which involved swab tests on 50 Lime bikes across various central London locations between June 30 and July 14, revealed significant levels of biological residue from skin cells, sweat, saliva, and food.
Experts measured biological activity using ATP swabs and a bioluminescence reader, tools commonly employed in hospitals and the food industry to assess surface cleanliness. While this method does not identify specific bacteria or viruses, it indicates the presence of biological contamination. The tests showed an average reading of 1,563 ATP units, more than three times the level considered high by experts. One bike recorded an exceptionally high 7,123 units.
Jamie Woodhall, UK Technical & Innovations Manager at Initial Washroom Hygiene, stated that as people increasingly use shared transport and dine outdoors, it is important to remember that germs are invisible and can be present on frequently touched surfaces. He emphasized that good hand hygiene is a simple and effective way to reduce germ transmission, particularly before eating.
Woodhall also pointed to a separate study by the British Toilet Association, which found a 40% decrease in public toilets since 2000, potentially limiting opportunities for handwashing while out. He advised carrying hand sanitizer and practicing simple hygiene precautions for peace of mind during summer activities.
Concerns about the cleanliness of Lime bikes are not new, with social media users frequently discussing the issue. Riders have shared videos and comments expressing dissatisfaction with bike hygiene, with some resorting to carrying antibacterial wipes.
Beyond hygiene, medical professionals have also raised concerns about the safety of e-bikes. Dr. Suhail Hussain, a general practitioner, noted an increase in patients presenting with injuries sustained from e-bikes, describing them as often more serious than anticipated. Common injuries reported include fractures to the wrist, collarbone, and leg, as well as head and facial injuries.