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Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2.The first known case was identified in Wuhan, China, in December 2019. Most scientists believe the SARS-CoV-2 virus entered into human populations through natural zoonosis, similar to the SARS-CoV-1 and MERS-CoV outbreaks, and consistent with other pandemics in human history.
- Covid-19 Misinformation
COVID-19 denialism or merely COVID denialism is the thinking...
- Symptoms of Covid-19
Longer-term effects of COVID-19 have become a prevalent...
- SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2)...
- Transmission of Covid-19
The transmission of COVID-19 is the passing of coronavirus...
- Hubei
The COVID-19 pandemic in Hubei, part of the global COVID-19...
- Breathing Difficulties
Shortness of breath (SOB), also medically known as dyspnea...
- Long Covid
Long COVID or long-haul COVID is a group of health problems...
- Covid-19 Pandemic Death Rates by Country
For the Netherlands, based on overall excess mortality, an...
- Contagious Disease
A contagious disease is an infectious disease that is...
- Covid-19 Pandemic
The COVID-19 pandemic, also known as the coronavirus...
- Covid-19 Misinformation
Human coronavirus HKU1, like the aforementioned viruses, also has its origins in rodents. Infection in humans Transmission and life-cycle of SARS-CoV-2 causing COVID-19. Coronaviruses vary significantly in risk factor. Some can kill more than 30% of those infected, such as MERS-CoV, and some are relatively harmless, such as the common cold.
In March 2023, an international team of virus experts from University of Arizona, Scripps Research Institute, and University of Sydney found genetic evidence that COVID-19 may have originated from the illegal trade of infected raccoon dogs in Wuhan, China, supporting the zoonotic transmission scenario.
The timeline of the COVID-19 pandemic lists the articles containing the chronology and epidemiology of SARS-CoV-2, [1] the virus that causes the coronavirus disease 2019 ( COVID-19) and is responsible for the COVID-19 pandemic . The first human cases of COVID-19 occurred in Wuhan, People's Republic of China, on or about 16 November 2019. [2]
Aug 9, 2023 · COVID-19 is the disease caused by the SARS-CoV-2 coronavirus. It usually spreads between people in close contact. COVID-19 vaccines provide strong protection against severe illness and death. Although a person can still get COVID-19 after vaccination, they are more likely to have mild or no symptoms. Anyone can get sick with COVID-19 and become ...
