Bathhouses in Hong Kong have ramped up hygiene measures ahead of reopening this week, after being forced to close for about four months by the coronavirus and losing millions of dollars as a result.Chow Chun-yu, president of the Hong Kong Licensed Massage Association, said the industry had breathed a sigh of relief on learning they could reopen on Friday with limited services, and emphasised that operators were making hygiene their top priority.“Bathhouses were asked to close for a total of 127…