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 3236 Interventions #DISEASE 2476 Interventions #VIRUS 1381 Interventions #VACCINE 348 Interventions