
United Nations @UN
Thanks to vaccines, polio cases have decreased by 99% since 1988. Yet, polio is still a risk & is reappearing in places that were polio-free for decades. On Monday's #WorldPolioDay, learn about @unicef's efforts to #EndPolio. https://t.co/GSfWFPRa72. https://t.co/yjHgJ2RrDH — PolitiTweet.org