id author title date pages extension mime words sentences flesch summary cache txt cord-254469-7q6xi2xx Wang, Fuzhou An Evidence Based Perspective on mRNA-SARS-CoV-2 Vaccine Development 2020-05-05 .txt text/plain 4737 245 48 In March 2020, the first phase I clinical trial of a novel lipid nanoparticle (LNP)-encapsulated mRNA-based vaccine, mRNA-1273, which encodes the spike protein (S protein) of SARS-CoV-2, began in the United States (US). However, on March 16 2020, the first phase I clinical trial of a novel lipid nanoparticle (LNP)-encapsulated mRNA-based vaccine, mRNA-1273, which encodes the spike protein (S protein) of SARS-CoV-2, began in the United States (US), conducted by Moderna and the Vaccine Research Center (VRC) of the National Institute of Allergy and Infectious Diseases (NIAID) [12, 13] . Although mRNA vaccines are commencing human clinical trials, due to the rapid global spread of this new viral pandemic, it may not be possible to develop a safe and effective vaccine for SARS-CoV-2 in time to prevent the increasing number of deaths due to this novel RNA virus. ./cache/cord-254469-7q6xi2xx.txt ./txt/cord-254469-7q6xi2xx.txt