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The first cases of reinfection are emerging in Hong Kong, the United States and Europe. There is growing evidence that immunity to the new coronavirus after infection may be short-lived. Following reports in Hong Kong that a man had contracted the virus for a second time just over four months, experts are now saying there is likely only a slim possibility of people being re-infected with COVID-19, but nobody knows for sure. They suggest immunity from the disease does not necessarily last long. So much for herd immunity, or full immunity. Concrete answers are vital in developing a vaccine, that is, if we ever get one. Subscribe: https://www.youtube.com/user/deutschewelleenglish?sub_confirmation=1 For more news go to: http://www.dw.com/en/ Follow DW on social media: ?Facebook: https://www.facebook.com/deutschewellenews/ ?Twitter: https://twitter.com/dwnews ?Instagram: https://www.instagram.com/dw_stories/ Für Videos in deutscher Sprache besuchen Sie: https://www.youtube.com/channel/deutschewelle #Coronavirus #Immunity #Antibodies

In an interview with NBC News’ Kate Snow, Dr. Anthony Fauci said he supports the FDA’s stricter guidelines for a coronavirus vaccine and rejected comparisons of Covid-19 and the flu. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: https://smart.link/5d0cd9df61b80 Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC Follow NBC News on Instagram: http://nbcnews.to/InstaNBC Fauci Speaks Out On Covid Vaccine Guidelines And Flu Comparison In New Interview | NBC Nightly News

At only 38 years old, Tonya had heart failure because she smoked. She had open heart surgery and now relies on a battery-operated device to pump blood through her heart and keep her alive. Tonya reminds us that heart disease can happen at any age if you smoke. Comments on this video are allowed in accordance with our comment policy: http://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html This video can also be viewed at https://www.cdc.gov/wcms/video/low-res/tobacco/2020/10201020tips-2020-tonya-38-tip-30-sec.mp4

Vaping can be easily hidden. Pediatric doctors Deepa Camenga, MD, MHS, FAAP, and Susan Walley, MD, NCTTS, FAAP, discuss the warning signs of e-cigarette use and nicotine withdrawal. For more information, please visit https://www.FDA.gov/tobacco.

If you vape, protect yourself by storing loose batteries in a case and away from metal objects.