Dec 5, 2025 · Coronavirus disease (COVID-19)The virus can spread from an infected person’s mouth or nose in small liquid particles when they cough, sneeze, speak, sing or breathe. These particles range …

Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.

Nov 27, 2025 · WHO fact sheet on COVID-19, including information on symptoms, transmission, treatment, prevention, vaccines and and WHO's work in this area.

Oct 31, 2023 · Mpox (previously known as monkeypox) is a viral disease caused by an orthopoxvirus called monkeypox virus. It spreads mainly through close contact with someone who has mpox, …

Mar 28, 2023 · COVID-19 is the disease caused by a coronavirus called SARS-CoV-2. WHO first learned of this new virus on 31 December 2019, following a report of a cluster of cases of so-called …

Oct 9, 2024 · The Weekly Epidemiological Update provides an overview of the global, regional and country-level COVID-19 cases and deaths, highlighting key data and trends; as well as other …

Feb 13, 2025 · Edition 176Overview During the four-week reporting period from 9 December 2024 to 5 January 2025, weekly SARS-CoV-2 PCR percent test positivity changed from 8.5% in the beginning …

Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.

May 29, 2015 · Rolling updates on coronavirus disease (COVID-19) Updated 31 July 2020

Mar 17, 2025 · Edition 177Overview During the four-week reporting period from 6 January to 2 February 2025, weekly SARS-CoV-2 PCR percent test positivity changed from 7.3% in the beginning week of …