British researchers may have discovered links between radon exposure and asthma and other illnesses. The very young and seniors may also have increased risk. MYTH R adon tests are not reliable and takes a long time. Computerized radon test devices continuously gather and periodically record radon levels for analysis and accurate results. FACT E VERY house needs a radon test every year.
Geology is dynamic, constantly changing so radon levels can change.
Annual radon testing is the only way to be sure indoor radon levels are acceptable. A neighbors test result is a good indication of whether a home has a radon problem. FACT I t is not. Radon levels vary from home to home. Dangerous levels have been found in homes in every city, town and village in New York State.