As the world races to vaccinate humans against COVID-19, zoos are trying to protect their most vulnerable animals, particularly great apes and big cats. ------------------ For More News and Videos SUBSCRIBE and Turn Notifications On https://bit.ly/2r0BEND Get a Digital Subscription to the Tampa Bay Times https://bit.ly/2Xinunj Follow us: Facebook ► https://www.facebook.com/tampabaycom Twitter ► https://twitter.com/TB_Times Instagram ► https://www.instagram.com/tampabaytimes