Fig. 3

Characterisation of anti-CMV, anti-influenza and anti SARS-CoV-2 memory responses (A) Anti-CMV cellular (left and middle graphs) and humoral (right graph) responses among the CMV-seropositive patients. (B) Comparison of anti-influenza cellular (left and middle graphs) and humoral (right graph) responses between vaccinated and unvaccinated patients from the most recent vaccination campaign (2019–2020) (Mann–Whitney test). (C) Anti-SARS-CoV-2 cellular (left and middle graphs) and humoral (right graph) responses. * statistically significant differences (p < 0.05) Mann-Whitney U test. ** statistically significant differences (p < 0.01) Mann-Whitney U test