Sections Health & Medicine Diseases & Treatments Partager Omicron, the effectiveness of the 3rd dose Émission Le 19h30 28 December 2021 Thierry Calandra Biologie et de médecine, UNIL Légende The third dose of vaccine does not prevent contracting the virus. #MEDICINE 3127 Interventions #DISEASE 2410 Interventions #VIRUS 1368 Interventions #VACCINE 340 Interventions