3) had a mean titer of significantly less than 15 AU/ml of anti-Spike IgG [3
3) had a mean titer of significantly less than 15 AU/ml of anti-Spike IgG [3.8 AU/mL (range 0.65 C 9.33)],
Continue reading3) had a mean titer of significantly less than 15 AU/ml of anti-Spike IgG [3