With people spending more than 90% of their time indoors, indoor air pollutants can reach levels two to five times higher than outdoor pollutants, as noted by the Environmental Protection Agency
Thousands of them
Other states involved included: Alaska, Arizona, Arkansas, California, Connecticut, Delaware, Hawaii, Idaho, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Utah, Vermont, Washington, West Virginia, Wisconsin, Wyoming and the commonwealth of the Northern Marianas
Tobacco use and risk of severe COVID-19 Risk factors for severe COVID-19 outcomes include smoking, advanced age and pre-existing conditions, such as cardiovascular disease, diabetes, malignant neoplasms and chronic respiratory disease