Severity, pathogenicity and transmissibility of delta and lambda variants of SARS-CoV-2, toxicity of spike protein and possibilities for future prevention of COVID-19

M Moghaddar, R Radman, I Macreadie - Microorganisms, 2021 - mdpi.com
The World Health Organization reports that SARS-CoV-2 has infected over 220 million
people and claimed over 4.7 million lives globally. While there are new effective vaccines …