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  • Post COVID-19 condition (long COVID)
    WHO fact sheet on post COVID-19 condition (long COVID), including key facts, scope of the problem, symptoms, treatment, self-care and prevention
  • Coronavirus - World Health Organization (WHO)
    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 from larger respiratory droplets to smaller aerosols It is important to practice respiratory etiquette, for example by coughing into a flexed elbow, and to stay home and self-isolate until you recover if
  • Los nombres de la enfermedad por coronavirus (COVID-19) y del virus que . . .
    Se han anunciado los nombres oficiales del virus responsable de la COVID-19 (anteriormente conocido como «nuevo coronavirus de 2019») y de la enfermedad que causa Los nombres son: Enfermedad enfermedad por coronavirus (COVID-19) Virus coronavirus de tipo 2 causante del síndrome respiratorio agudo severo (SRAS-CoV-2) ¿Por qué tienen nombres distintos el virus y la enfermedad? Los virus
  • Tracking SARS-CoV-2 variants - World Health Organization (WHO)
    It remains critical that global systems to detect signals of potential variants of interest (VOIs) or variants of concern (VOCs) and rapidly assess the risk posed by SARS-CoV-2 variants to public health are maintained, and data are shared, according to good principles and in a timely fashion
  • COVID-19 Epidemiological Update
    Globally, during the 28-day period from 4 to 31 March 2024, 98 countries reported COVID-19 cases and 39 countries reported COVID-19 deaths Note that this does not reflect the actual number of countries where cases or deaths occur, as many countries have stopped or changed the frequency of reporting
  • COVID-19 - Global Situation - World Health Organization (WHO)
    Since mid-February 2025, according to data available from sentinel sites, global SARS-CoV-2 activity has been increasing, with the test positivity rate reaching 11%, levels that have not been observed since July 2024 This rise is primarily observed in countries in the Eastern Mediterranean, South-East Asia, and Western Pacific regions Since early 2025, global SARS-CoV-2 variant trends have
  • Coronavirus disease (COVID-19) - World Health Organization (WHO)
    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, causing a painful rash, enlarged lymph nodes and fever It can make people very sick and leave scars
  • Coronavirus disease (COVID-19): How is it transmitted?
    We know that the disease is caused by the SARS-CoV-2 virus, which spreads between people in several different ways Current evidence suggests that the virus spreads mainly between people who are in close contact with each other, for example at a conversational distance The virus can spread from an infected person’s mouth or nose in small liquid particles when they cough, sneeze, speak, sing
  • Coronavirus disease (COVID-19) pandemic
    The coronavirus disease 2019 (COVID-19) pandemic is a global outbreak of coronavirus – an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Cases of novel coronavirus (nCoV) were first detected in China in December 2019, with the virus spreading rapidly to other countries across the world This led WHO to declare a Public Health Emergency of
  • WHO policy brief: COVID-19 vaccination
    Publications of the World Health Organization Overview As per the WHO Director General’s standing recommendations, Member States are recommended to continue to offer COVID-19 vaccination based on both the recommendations of the WHO Strategic Advisory Group of Experts on Immunization (SAGE) and on national prioritization informed by cost benefit reviews WHO SAGE recommends a simplified





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