SARS-CoV-2(32) Microbiology, Virology & Host Pathogen Interaction(24) COVID‐19(22) Infection(21) SARS‐CoV‐2(20) the SARS-CoV-2(19) pandemic(19) expression(18) SARS‐CoV‐2(18) COVID-19(18) Host(18) identify(15) immunology(13) variants of concern(13) enzyme(13) in vivo(13) generate(12) RBD(12) mice(12) variants(12) nanobody(12) ACE2(11) SARS‐CoV‐2 infection(11) in vitro(11) conserved(11) Viral(11) interferon(11) Prevent(11) Cell(11) viruses(10)