Safety for Vaping Around Pets Bayside Animal Hospital Bayside Animal Hospital Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Thirdhand Smoke Resource Center Protecting Californians Secondhand Smoke vs Vape: What the Science Says Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or