New Covid-19 omicron vaccines: Safety, efficacy, and how they can help | DW News [oXEjepluB7X]
US health officials have approved updates to COVID-19 vaccines that target the latest strains of the omicron variant. The tweaked booster shots could be available in the coming days. DW explains how the new COVID vaccines work. Subscribe: For more news go to: Follow DW on social media: ►Facebook: ►Twitter: ►Instagram: Für Videos in deutscher Sprache besuchen Sie: #Covid19 #Vaccines #Omicron