COVID-19 vaccine September 7, 2021 3:12 pm Pharmaceutical Company Developing Nasal COVID-19 Vaccine CyanVac, a Georgia-based pharmaceutical company, is developing a COVID-19 vaccine that is delivered nasally and uses a live virus to create immunity. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change