Dr. Oz Explains the History of Masks

Dr. Oz walks us through the history and importance of masks, starting with the discovery that germs exist. The Dr. Oz Show is an American daytime television talk series. Each episode has segments on health, wellness and medical information, including true crime stories and celebrity interviews. Watch more on The Dr. Oz Show: https://bit.ly/2BkLSeG Subscribe to Dr. Oz's official YouTube channel: https://bit.ly/1QhiDuv Like Dr. Oz on Facebook: https://bit.ly/2imT12a Follow Dr. Oz on Instagram: https://bit.ly/2FWZRui Follow Dr. Oz on Twitter: https://bit.ly/1tQziaF