b'ProtectingEveryones HealthEach year in the U.S., secondhand smoke causes disease and nearly 50,000 deaths from heart disease, lung cancer, and sudden infant death syndrome (SIDS), among others. The 2014 U.S. Surgeon Generals Report states that there is no safe level of exposure to secondhand smoke. Secondhand smoke contains more than 7,000 chemicals. Hundreds are toxic and about 70 can cause cancer, according to the Centers for Disease Control. Secondhand smoke cannot be controlled using ventilation or air-cleaning systems, and up to 50% of the air in multiunit housing may be re-circulated throughout an entire building.Electronic cigarettes (or e-cigarettes) emit secondhand aerosols with chemicals that are harmful to the health, such as benzene, formaldehyde, isoprene, nicotine, N-Nitrosonornicotine, and toluene.The scientific evidence is now indisputable:Secondhand smoke from marijuana cansecondhand smoke is not a mere cause lung irritation, asthma attacks, andannoyance, it is a serious health hazard a higher risk for respiratory infections.that can lead to disease and premature Secondhand marijuana smoke containsdeath in children and nonsmoking adults. many of the same cancer-causing chemicals as tobacco smoke.Richard Carmona,Former U.S. Surgeon General 200610mysmokefreehousing.org | cosmokefreehousing.org'