Safety and efficacy of dendritic cell vaccine for COVID-19 prevention after 1-Year follow-up: phase I and II clinical trial final result oleh Jonny Jonny, Jonny Jonny, Terawan Agus Putranto, Martina Lily Yana, Enda Cindylosa Sitepu, Raoulian Irfon, Bunga Pinandhita Ramadhani, Muchlis Achsan Udji Sofro, Yetty Movieta Nency, Endang Sri Lestari, Ria Triwardhani, Mujahidah, Retty Karisma Sari, Nur Alaydrus Soetojo