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 3155 Interventions #DISEASE 2427 Interventions #VIRUS 1375 Interventions #VACCINE 343 Interventions