This webinar series, hosted by World Health Organization, has several sessions that will discuss different strategies for optimizing vaccine distribution and use in various contexts. This session is focused on modalities used by countries to distribute COVID-19 vaccines. The series includes speakers from different countries and partner agencies will share their experiences and lessons learnt on topics such as ensuring gender equality in accessing COVID-19 vaccines and other life-saving interventions, establishing traceability systems to ensure only quality vaccines are distributed, designing supply chain systems capable of managing multiple vaccine products with varying storage and handling requirements, and integrating COVID-19 vaccine delivery into the national immunization programmes.