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COVID-19 pandemic

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A colorful scientific model showing the structure of the SARS-CoV-2 virus, the cause of COVID-19.

COVID-19 Pandemic

The COVID-19 pandemic was a big health problem that affected the whole world. It was caused by a virus called SARS-CoV-2. The pandemic started in Wuhan, China, in December 2019 and spread quickly everywhere. By March 2020, the World Health Organization said it was a pandemic, meaning it was a serious problem all over the world.

Most people who got COVID-19 had symptoms like a sore throat, cough, fever, and feeling tired. Some people didn’t show any symptoms at all. The virus spread mainly through tiny particles in the air when people talked, coughed, or sneezed.

Scientists worked very hard and made vaccines to help protect people. These vaccines became available to everyone starting in December 2020. The vaccines helped keep people from getting very sick.

Because of the pandemic, many things changed in daily life. Governments around the world put in place measures like lockdowns and mask mandates. Schools and businesses closed, and many people started working from home. Travel became limited, and it was hard to get things like food and medical supplies sometimes.

Even though the World Health Organization said the emergency was over in May 2023, COVID-19 still affects people today. It is one of the big health challenges we remember. The pandemic showed how important it is to work together and take care of each other to stay healthy.

Images

A chart showing the number of new COVID-19 cases in the top countries over the last year.
A chart showing how many more people died worldwide during the COVID-19 pandemic compared to normal years, from January 2020 to December 2021.
A scientist prepares medical testing equipment in a laboratory to help detect viruses.
An elderly woman in Slovakia getting her third COVID-19 vaccine shot in Bratislava.
An animated diagram showing how slowing the spread of illness and increasing healthcare capacity can help manage pandemics.
President Tsai Ing-wen visits the Central Epidemic Command Center during the COVID-19 pandemic to oversee the response efforts.
A highway sign in Toronto from March 2020 displaying important COVID-19 travel and safety information during the pandemic.

Related articles

COVID-19
Pandemic
SARS-CoV-2
Wuhan
World Health Organization
Sore throat

This article is a child-friendly adaptation of the Wikipedia article on COVID-19 pandemic, available under CC BY-SA 4.0.

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