Hope to poorer nations? Mexico develops nasal spray COVID-19 vaccine | COVID-19 Special

Mexico has the world's third highest COVID-19 death toll, behind the United States and Brazil. The government is seeking to speed up vaccination and is even developing its own vaccine, with clinical trials getting underway. Subscribe: https://www.youtube.com/user/deutsche...​ For more news go to: http://www.dw.com/en/​ Follow DW on social media: ►Facebook: https://www.facebook.com/deutschewell...​ ►Twitter: https://twitter.com/dwnews​ ►Instagram: https://www.instagram.com/dwnews​ Für Videos in deutscher Sprache besuchen Sie: https://www.youtube.com/dwdeutsch​ #NasalVaccine​ #Covid19​ #Mexico