Fig. 3

The percentage of inhibition after two doses of mRNA-based COVID-19 vaccines. The sera samples were diluted up to 1:20 before analysis. The dotted line indicates the cutoff value (30%)
The percentage of inhibition after two doses of mRNA-based COVID-19 vaccines. The sera samples were diluted up to 1:20 before analysis. The dotted line indicates the cutoff value (30%)