The world is constantly learning about coronavirus (which is called SARS-CoV-2) and the illness it causes (which is called COVID-19). This information changes often, so it’s important to check trusted sources regularly.
This October 2021 update covers what the world has learned about:
- The pandemic
- Transmission
- How the virus has changed (variants)
- Prevention
- What COVID-19 can do to people (including people living with HIV)
- Care and treatment
- Vaccines
This publication is also available in Russian
Click on a date for previous versions of this document:
March 2021
February 2021
November 2020
In this November 2020 update, we look at transmission, prevention, impacts, care, treatment and vaccines. This publication is also available in: