How Shanghai reduces faecal bacteria presence in hotels to less than 1%

When it comes to hotel rooms, “luxury” does not necessarily mean clean and hygienic. A number of studies have shown that light switches and television remote controls are among the objects with the highest levels of bacterial contamination, while toilets and bathroom sinks also contain high levels of microbial organisms. A 2012 survey in the United States – which is still cited by the travel industry 14 years later – found that 81 per cent of US hotel samples tested positive for surface faecal...