Three employees who worked in different areas of an office building experienced symptoms of an allergic reaction that lasted for over a month. A doctor diagnosed the source of the problem as mold spores. Cleaning and sealing the duct work did not solve the problem. The problem was finally traced to a leaking water pipe behind the refrigerator.

A minimum order of 5 posters is required for laminated posters. If you order 4 or fewer laminated posters, you will still be charged the minimum price of $75 ($15 X 5 posters). No minimum is required for purchases of electronic packages.