This table summarizes vaccine impact results for COVID-19 studies conducted globally. This table is updated weekly.
- Jun 24, 2022Results & Summaries
- Jun 24, 2022Results & Summaries
This table summarizes the vaccine effectiveness data for COVID-19 studies conducted globally. This table is updated weekly.
- Jun 24, 2022Results & Summaries
This table provides a summary of studies on the duration of protection of COVID-19 vaccines. This table is updated weekly.
- Jun 23, 2022Results & Summaries
This plot summarizes the available laboratory evidence on the ability of COVID-19 vaccines to neutralize SARS-CoV-2 variants of concern.
- Jun 3, 2022Results & Summaries
These forest plots summarize available COVID-19 vaccine effectiveness against Omicron variant by vaccine and population of special interest, and for second booster dose and duration of effectiveness. These forest plots are updated weekly.
- Jun 1, 2022Results & Summaries
These forest plots summarize available COVID-19 vaccine effectiveness against Delta and Omicron variants by vaccine, disease outcome, and study population.
- Apr 15, 2022Methods
This document outlines the methods used in the COVID-19 vaccines effectiveness and impact studies review.
- Feb 4, 2022Results & Summaries
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.
- Nov 12, 2021Results & Summaries
These forest plots summarize available COVID-19 vaccine effectiveness data by vaccine and variant of concern.
- Sep 8, 2021Other
The COVID-19 Maternal Immunization Tracker (COMIT) provides a global snapshot of public health polic