Yahoo India Web Search

Search results

  1. en.wikipedia.org › wiki › CoronavirusCoronavirus - Wikipedia

    4 days ago · The human coronavirus discovered in 2003, SARS-CoV, which causes severe acute respiratory syndrome (SARS), has a unique pathogenesis because it causes both upper and lower respiratory tract infections.

  2. Jun 17, 2024 · The SARS-related coronavirus was one of several viruses identified by the World Health Organization (WHO) in 2016 as a likely cause of a future epidemic in a new plan developed after the Ebola epidemic for urgent research and development before and during an epidemic towards diagnostic tests, vaccines and medicines.

  3. Jun 17, 2024 · In humans, a species known as SARS coronavirus (or Severe acute respiratory syndrome coronavirus) causes a highly contagious respiratory disease that is characterized by symptoms of fever, cough, and muscle ache, often with progressive difficulty in breathing.

    • The Editors of Encyclopaedia Britannica
  4. 5 days ago · Who is it for? You are liable to pay income tax if you earn more than: For the 2025 year of assessment (1 March 2024 – 28 February 2025) – No changes from last year. R95 750 if you are younger than 65 years. If you are 65 years of age to below 75 years, the tax threshold (i.e. the amount above which income tax becomes payable) is R148 217.

  5. Jun 18, 2024 · From May 2021 onwards, WHO began assigning simple, easy-to-say labels for key variants. Considerable progress has been made in establishing and strengthening a global system to detect signals of potential VOIs or VOCs and rapidly assess the risk posed by SARS-CoV-2 variants to public health.

  6. 6 days ago · SARS-CoV-2 antigens can be detected before onset of COVID-19 symptoms (as soon as SARS-CoV-2 virus particles) with more rapid test results, but with less sensitivity than PCR tests for the virus. COVID-19 rapid antigen tests are lateral flow immunoassays that detect the presence of a specific viral antigen, which indicates current viral ...

  7. People also ask

  8. 5 days ago · Coronaviruses are a large family of viruses that usually cause mild to moderate upper-respiratory tract illnesses in humans. However, three coronaviruses have caused more serious and fatal disease in people: SARS coronavirus (SARS-CoV), which emerged in November 2002 and causes severe acute respiratory syndrome (SARS); MERS coronavirus (MERS ...