Table 2: Categories at high risk of MCS.

Industrial workersWorkers with acute or chronic exposure to industrial chemicals

Other workersFarmers
Hairdressers
Healthcare workers with specific activities (e.g., radiographers, anesthetists)
Urban policemen
Flight crew
Cabin crew
Swimming pool workers

People who live or work indoorsTeachers
Students
Office employees
Housewives
Construction workers
House painters

People who might be exposed to toxic chemicals only onceWorkers with exposure to pesticides
Workers with exposure to drugs
Victims of industrial accidents
Victims of chemical accidents

Office workersOffice workers in tightly closed buildings