SHBG and COVID-19: Patients with persistent hypogonadism were statistically significantly older than men with normalized testosterone, there were no statistically significant differences in the initial levels of total testosterone, SHBG and free testosterone, and there were also no differences in the prevalence of severe COVID-19 (3,97[2,86;7,46] vs 4,26[2,93;5,96] nmol/l, p=0,100; 28,76[20,78;48,59] vs 24,63[18,85;31,70] nmol/l, р=0,994; 100[58;118] vs 96[64;143] pmol/l, p=0,522; 24 vs 18%, p=0,754, respectively).