# Medicines Patent Pool signed Pfizer licence for nirmatrelvir COVID antiviral

Date: 2021

_No public text on this fact yet._

## Drivers

- Access to Essential Medicines: https://factrail.ai/drivers/access-to-essential-medicines

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/mpp-pfizer-nirmatrelvir-licence-november-2021