This table summarizes vaccine impact results for COVID-19 studies conducted globally. This table is updated weekly.

This table summarizes the vaccine effectiveness data for COVID-19 studies conducted globally. This table is updated weekly. 

This file contains a list of neutralization studies identified from an ongoing systematic review of literature evaluating the impact of SARS-CoV 2 variants of concern on COVID-19 vaccine performance. 

This plot summarizes the available laboratory evidence on the ability of COVID-19 vaccines to neutralize SARS-CoV-2 variants of concern.

These forest plots summarize available COVID-19 vaccine effectiveness against Delta and Omicron variants by vaccine, disease outcome, and study population. These forest plots are updated weekly.

These forest plots summarize available COVID-19 vaccine effectiveness data by vaccine and variant of concern. 

The COVID-19 Maternal Immunization Tracker (COMIT) provides a global snapshot of public health polic

This document outlines the methods used in the COVID-19 vaccines effectiveness and impact studies review.