Fig. 5From: Single-dose rAAV5-based vaccine provides long-term protective immunity against SARS-CoV-2 and its variantsProtective effect of the ssAAV5-RBD-plus vaccine one-year post-immunization on various variants. A NA titers of wild-type (WT), Alpha, Beta SARS-COV-2; B Body weight of mice increased steadily. Immune antigenicity of ssAAV5-based and scAAV5-based vaccines in BALB/c mice; C IgG and D wild-type virus-specific NAs were evaluated at 40 days; EÂ Among all doses of scAAV5-RBD-plus (1Â Ă—Â 1011, 1Â Ă—Â 1010, 5Â Ă—Â 109 and 1Â Ă—Â 109 GCs), 1 Ă— 1011 GCs produced the highest IgG and NAs levels (F).Back to article page