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COVID-19. Coronavirus disease 2019 ( COVID-19) is an infectious disease caused by SARS coronavirus 2 (SARS-CoV-2), [5] a virus closely related to the SARS virus. [6] [7] [8] The disease is the cause of the COVID-19 pandemic. [9] [10] People who get the disease might get fever, dry cough, fatigue (tiredness), loss of taste or smell, and ...
The COVID-19 pandemic, also called the coronavirus pandemic, was a world-wide pandemic of coronavirus disease 2019 (COVID-19). It is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). [1] [7] [b] The disease was first found in Wuhan, Hubei, China, in December 2019. On 31 December, Chinese health authorities told the World ...
- Diseases
- Structure
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Coronaviruses infect the upper respiratory and gastrointestinal tracts of mammals and birds. Six different strains of coronaviruses infect humans. These include: 1. MERS-CoV 2. SARS-CoV 3. Severe acute respiratory syndrome coronavirus 2, which causes the disease coronavirus disease 2019 and is the cause of the COVID-19 pandemic(formerly referred as...
Coronaviruses are large, spherical particles with unique surface projections. Their size is variable, averageing 80 to 120 nms. The total molecular weight is on average 40,000 kDa. They are enclosed in an envelope studded with projecting protein molecules.These layers protect the virus when it is outside the host cell. The viral envelope is made up...
The earliest reports of a coronavirus infection in animals occurred in the late 1920s, when an acute respiratory infection of domesticated chickens happened in North America. Arthur Schalk and M.C. Hawn in 1931 made the first detailed report which described a new respiratory infection of chickens in North Dakota. It was not realized at the time tha...
This is a list of common, well-known or infamous diseases.This is neither complete nor authoritative. This is not intended to be a list of rare diseases, nor is it a list of mental disorders.This list includes both common names and technical names for diseases. This is ...
Portman Road is an association football stadium in Ipswich, Suffolk, England. It has been the home ground of Ipswich Town F.C. since 1884. The stadium has also hosted one senior England friendly international match. It has staged several other sports events including athletics meetings and international hockey matches.
The 2020s (pronounced "twenty-twenties" or "two thousand twenties") is the current decade that began on January 1, 2020 and will end on December 31, 2029. It is distinct from the decade known as the 203rd decade which began on January 1, 2021 and will end on December 31, 2030.
COVID-19 pandemic 2019–present Wuhan, China Worldwide 7-35 million (as of 2024) 10 Asian flu 1957–1958 Guizhou, China Worldwide 1–4 million Hong Kong flu 1968–1969 Hong Kong Worldwide 11 1918–1922 Russia typhus epidemic 1918–1922 Russia 2–3 ...
