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COVID-19
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SARS-CoV-2 The impact of COVID-19 COVID-19 vaccine
Gloved hands draw liquid from a vial into a syringe, overlaid on a digitally colored microscopic image of a virus with round particles in clusters.
Centers for Disease Control and Prevention Coronavirus pandemic coronavirus: South Korea Moderna COVID-19 vaccine COVID-19 pandemic demonstrators in Beijing, China, November 2022
Quizzes
A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)
A Visit with the Word Doctor: Medical Vocabulary Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes
Bible-Based Fellowship Church partnered with the Pasco County Health Department, and Army National Guard to assist residents who are 65 and older to administer the Moderna Covid-19 vaccine on February 13, 2021 in Tampa, Florida... (coronavirus)
Do You Know the Facts About the COVID-19 Vax? Quiz by HealthGuard
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Novel Coronavirus SARS-CoV-2: Scanning electron microscope image shows SARS-CoV-2 (orange)-also known as 2019-nCoV, the virus that causes COVID-19 isolated from a patient in the U.S., emerging from the surface of cells (green) cultured in the lab.
COVID-19 Terminology Explained
Novel Coronavirus SARS-CoV-2 - Colorized scanning electron micrograph of an apoptotic cell (green) heavily infected with SARS-COV-2 virus particles (purple), isolated from a patient sample. Image captured and color-enhanced at the NIAID Integrated...
What Is the Difference Between Influenza and COVID-19?
Transmission electron microscopic image of an isolate from the first U.S. case of COVID-19, formerly known as 2019-nCoV. The spherical viral particles, colorized blue, contain cross-sections through the viral genome, seen as black dots. (coronavirus)
Why Is It Important to Know the Incubation Period of a Disease?
Transmission electron microscope image shows SARS-CoV-2-also known as 2019-nCoV, the virus that causes COVID-19 (coronavirus) - isolated from a patient in the U.S. Virus particles are shown emerging from the surface of cells cultured in the lab. Spikes...
COVID-19 in 20 Questions
Coronavirus - Disinfection workers wearing masks spray anti-septic solution at the Incheon International Airport on January 27, 2020 in Incheon, South Korea. COVID-19 Epidemic pandemic
Questions About COVID-19 Answered
Discover
Hindu Holi Festival celebrations with colored water, powder and colorful flower petals thrown over celebrants at a Hindu temple in Mathura, Uttar Pradesh, India on March 24, 2021.
Holi: Festival of Colors
Moonrise over Tucson, Arizona
Why Doesn’t Arizona Observe Daylight Saving Time?
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When Was the Periodic Table Invented?
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Causes of the Great Depression
After a perfect launch, spectators try to catch a last glimpse of Space Shuttle Columbia, barely visible at the top end of the twisted column of smoke.
7 Accidents and Disasters in Spaceflight History
Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.
9 of the World’s Deadliest Mammals
The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)
New Seven Wonders of the World

COVID-19: Facts & Related Content

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Marines and soldiers discharged for refusing the COVID-19 vaccine show limited interest in rejoining • Mar. 5, 2025, 2:42 PM ET (AP)
Trump nominee to lead National Institutes of Health questioned on funding cuts, vaccines • Mar. 5, 2025, 1:25 PM ET (AP)
Trump’s FDA pick made his name by bashing the medical establishment. Soon he may be leading it • Mar. 4, 2025, 8:43 AM ET (AP)
New York City mayoral race heats up as Adams takes early shot at Cuomo, but also pulls some punches • Mar. 3, 2025, 3:09 PM ET (AP)

Facts

Also Known As 2019 novel coronavirus infection • 2019 nCoV infection • coronavirus disease 2019

Photos and Videos

SARS-CoV-2
COVID-19 vaccine
Centers for Disease Control and Prevention
Coronavirus pandemic
coronavirus: South Korea
Moderna COVID-19 vaccine
COVID-19 pandemic
demonstrators in Beijing, China, November 2022
COVID-19 pandemic; quarantine
SARS-CoV-2
Gloved hands draw liquid from a vial into a syringe, overlaid on a digitally colored microscopic image of a virus with round particles in clusters.
The devastating history of pandemics
View to learn about renewable energy, its types, and also how the coronavirus pandemic has changed energy consumption and production patterns
tracking COVID-19 in the sewers
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Related Quizzes and Features

Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes
Bible-Based Fellowship Church partnered with the Pasco County Health Department, and Army National Guard to assist residents who are 65 and older to administer the Moderna Covid-19 vaccine on February 13, 2021 in Tampa, Florida... (coronavirus)
Do You Know the Facts About the COVID-19 Vax? Quiz by HealthGuard
A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)
A Visit with the Word Doctor: Medical Vocabulary Quiz
List
Transmission electron microscope image shows SARS-CoV-2-also known as 2019-nCoV, the virus that causes COVID-19 (coronavirus) - isolated from a patient in the U.S. Virus particles are shown emerging from the surface of cells cultured in the lab. Spikes...
COVID-19 in 20 Questions
Illustration by the CDC, reveals ultrastructural morphology exhibited by coronaviruses. Note the spikes on the outer surface of the virus, which impart the look of a corona surrounding the virion, when viewed electron microscopically. A novel coronavirus,
The Top COVID-19 Vaccine Myths Spreading Online
Demystified
Novel Coronavirus SARS-CoV-2 - Colorized scanning electron micrograph of an apoptotic cell (green) heavily infected with SARS-COV-2 virus particles (purple), isolated from a patient sample. Image captured and color-enhanced at the NIAID Integrated...
What Is the Difference Between Influenza and COVID-19?