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A medical dictionary definition of pandemic is " an epidemic occurring on a scale that crosses international boundaries, usually affecting people on a worldwide scale ". [14] A disease or condition is not a pandemic merely because it is widespread or kills many people; it must also be infectious. For instance, cancer is responsible for many ...
Jun 25, 2024 · Learn about the causes, effects, and examples of pandemics, outbreaks of infectious disease that affect a large part of the world's population. Find out how WHO monitors and responds to pandemic threats, such as the ongoing COVID-19 pandemic.
- Kara Rogers
- A pandemic is an outbreak of infectious disease that occurs over a wide geographical area and that is of high prevalence. A pandemic generally affe...
- Throughout history, there have been many deadly pandemics, but the Black Death and the influenza pandemic of 1918–19 rank among the most lethal. Th...
- Pandemics can be caused by several factors. For example, in some cases, a new strain or subtype of virus that first emerged in animals jumps to hum...
- Pandemics typically slow and come to an end on their own, though the process may be accelerated through effective preventive strategies, such as im...
The pandemic disrupted food systems worldwide, hitting at a time when hunger and undernourishment were rising- an estimated 690 million people lacked food security in 2019. Food access fell – driven by falling incomes, lost remittances, and disruptions to food production. In some cases, food prices rose.
May 5, 2023 · The UN health agency says population immunity and reduced pressure on health systems justify the downgrade, but warns that the pandemic is not over. The announcement comes after three years of lockdowns, deaths, controversies and challenges for WHO.
Learn about the symptoms, treatment, prevention and global response to COVID-19, the disease caused by the SARS-CoV-2 virus. Find out how to get vaccinated, protect yourself and others, and access COVID-19 tools and resources.
Get the latest updates on the global COVID-19 situation, including confirmed cases, deaths, vaccines and WHO response. Watch press conferences, videos and access technical guidance and resources.
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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. Older people and those with underlying medical ...
