It can refer to the fatality rate â the number of deaths per number of cases â or it can mean the number of deaths in total caused by a disease. What's more, diseases can take a different toll in different parts of the world. In low-and middle-income countries, only limited medical care may be available, if that. This will raise the fatality rate for many infectious diseases, such as tuberculosis, malaria and infectious diarrhea.
Although you may still occasionally hear remarks such as âradon is a hoax!â or âsome radon is good for you,â there is no scientific doubt that exposure to high radon levels can cause lung cancer.lthough you may still occasionally hear remarks such as âradon is a hoax!â or âsome radon is good for you,â there is no scientific doubt that exposure to high radon levels can cause lung cancer.
These 10 animal facts will amaze you. Radon is a colorless, odorless gas that is naturally present in the ground. Homes in areas with large deposits of radon underground can have higher levels of the gas, especially in basement areas where walls are underground.hile any amount of exposure to radon gas is potentially unsafe, the United States Environmental Protection Agency (EPA) recommends that homeowners install a radon mitigation system if levels are 4 picocuries per liter (pCi/L) or higher. Over time, exposure to a high radon level may cause lung cancer.