試題詳解

複選題
34. SARS-CoV2 is the causative agent of COVID-19 disease. Which of the following statement is correct for SARS-CoV2? (Select all that apply.)
(A) It is an RNA virus
(B) The genome of SARS-CoV2 is very stable and nearly mutated during transmission
(C) Human is the only host
(D) It uses spike protein to bind ACE2 receptor to infect host cells
(E) There is no vaccine available to prevent SARS-CoV2 infection of humans