Latest page from Royal College of Nursing.
"Dr Darrel Ho-Yen, head of the national Lyme Disease Testing Service in Scotland, believes that the known number of proven cases should be multiplied by 10 'to take account of wrongly-diagnosed cases, tests giving false results, sufferers who weren't tested, people who are infected but not showing symptoms, failures to notify and infected individuals who don't consult a doctor'."
http://www.rcn.org.uk/development/communities/specialisms/travel_health/news_stories/lyme_disease_a_clear_and_present_danger
"Dr Darrel Ho-Yen, head of the national Lyme Disease Testing Service in Scotland, believes that the known number of proven cases should be multiplied by 10 'to take account of wrongly-diagnosed cases, tests giving false results, sufferers who weren't tested, people who are infected but not showing symptoms, failures to notify and infected individuals who don't consult a doctor'."
http://www.rcn.org.uk/development/communities/specialisms/travel_health/news_stories/lyme_disease_a_clear_and_present_danger