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Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention.
In epidemiology, an outbreak is a sudden increase in occurrences of a disease when cases are in excess of normal expectancy for the location or season. It may affect a small and localized group or impact upon thousands of people across an entire continent.
9 mar 2020 · Small, but unusual. By tracking diseases over time and geography, epidemiologists learn to predict how many cases of an illness should normally happen within a defined period of time, place and...
19 lut 2021 · It means a virus covers a wide area, affecting several countries and populations. What does Endemic mean? A disease outbreak is endemic when it is consistently present but limited to a particular region.
19 mar 2020 · An outbreak is a noticeable, often small, increase over the expected number of cases. When a new disease emerges, outbreaks are more noticeable since the anticipated number of illnesses caused by that disease was zero. Imagine an unusual spike in the number of children with diarrhea at a daycare.
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an outbreak of COVID-19 in Wuhan, China, in December 2019. It spread to other areas of Asia, and then worldwide in early 2020.
Coronavirus disease (COVID-19) WHO lists additional mpox diagnostic tests for emergency use. WHO and partners activate Global Health Emergency Corps for the first time in response to mpox outbreak. Tuberculosis resurges as top infectious disease killer.
