NewslettersImmunology of Infectious Disease NewsUncategorizedIntranasal Administration of BReC-CoV-2 COVID-19 Vaccine Protects K18-hACE2 Mice against Lethal SARS-CoV-2 ChallengeBy Justin.choi - March 14, 2022017Scientists developed a prototype two-dose vaccine by combining the Receptor Binding Domain antigen, via conjugation to Diphtheria toxoid.[NPJ Vaccines] 6445212 nan items 1 apa 0 default asc 1 172856 https://www.stemcellsciencenews.com/wp-content/plugins/zotpress/Full Article