"As of today, 90 medical professionals are registered with us for the third dose. Apart from them, so far we have only vaccinated 15 patients," said Ludmila Šimáčková, head of the PR department at the University Hospital in Motol, on Monday. The third dose is recommended for the chronically ill, patients who are predisposed to have a more severe course of Covid, seniors over 60 years of age, health professionals, and social workers.