This description covers the current status of the development and distribution of the COVID-19 vaccines. It provides an overview of the different types of vaccines available, their efficacy, and the timeline for their rollout. It also covers the safety and efficacy of the vaccines, as well as the potential risks
From Wikipedia
A COVID‑19 vaccine is designed to induce immunity against SARS-CoV-2, the virus responsible for coronavirus disease 2019 (COVID-19). COVID-19 vaccines help reduce the risk of severe illness, hospitalisation and death from the virus.