TY - GENERIC DO - 10.20944/preprints202106.0377.v2 UR - http://dx.doi.org/10.20944/preprints202106.0377.v2 TI - A Review of SARS-CoV-2, Responsible for COVID-19: History, Biology, Infection Mechanism, Antigenic Vaccines, Their Risks and how an Alternate RBD Vaccine is Safer? T2 - Preprints AU - Jahangir, Z.M.G. Sarwar AU - Marnik, Arleta Helena PY - 2021 DA - 2021/06/22 PB - Preprints