Damp spots can become breeding grounds quickly, with growth potentially beginning within 24 to 48 hours in water-damaged areas
Reuters contributed to this report.
WHOs director-general, Dr Tedros Adhanom Ghebreyesus, said governments around the world must waste no time in enacting the laws
The FT says this led many to focus on emerging countries, but the rise in "vaping" and reduced litigation risk in the US is once again making this a growth market
Professionals use sophisticated methods, like laboratory air testing and surface sampling, which are much more sensitive and accurate than your sense of smell
For results based on the sample of 1,448 30- to 49-year-olds, the margin of sampling error is 3 percentage points at the 95% confidence level