A raccoon dog looks out of its cage in a Chinese live animal market in January 2004. Raccoon dogs could have been an initial host for the virus that caused the COVID-19 pandemic. Peter Parks/AFP via Getty Images hide caption
SARS
Saturday
Military surgeon Jiang Yanyong, the doctor who defied the government and spoke the truth of SARS in 2003, talks at a forum on the 10th anniversary of SARS held in Beijing. He died this past week at age 91. Simon Song/South China Morning Post via Getty Images hide caption
Wednesday
Military surgeon Jiang Yanyong is seen in a hotel room in Beijing on Feb. 9, 2004. Jiang Yanyong, a Chinese military doctor who revealed the full extent of the 2003 SARS outbreak and was later placed under house arrest for his political outspokenness, has died, a long-time acquaintance and a Hong Kong newspaper said on March 14, 2023. Hu Jia/AP hide caption
Wednesday
How do pandemics begin? There's a new theory — and a new strategy to thwart them
Tuesday
An electron microscope image shows a SARS-CoV-2 particle isolated in the early days of the pandemic. It's been nearly a year since omicron was first detected, and scientists say this branch of the coronavirus family tree is still thriving. NIAID/NIH via AP hide caption
Omicron keeps finding new evolutionary tricks to outsmart our immunity
Friday
President Biden directed the intelligence agencies to look for evidence of an accident at the Wuhan Institute of Virology (pictured). Many scientists still think its more likely the virus came form the wild. Hector Retamal/AFP via Getty Images hide caption
Many Scientists Still Think The Coronavirus Came From Nature
Thursday
From left: Colorized transmission electron micrograph of herpes simplex virus, Ebola virus and SARS-CoV-2 virus particles. Researchers now believe the coronavirus is likely to be a continuing threat until a vaccine is developed. NIAID; NIH; NIH hide caption
Nothing Like SARS: Researchers Warn The Coronavirus Will Not Fade Away Anytime Soon
Friday
A recovered coronavirus patient takes a selfie before being discharged from a hospital in Sri Lanka. Researchers are trying to determine whether having a case of COVID-19 will give you immunity. Xinhua News Agency/Getty Images hide caption
Tuesday
School was suspended for six weeks in Hong Kong as part of the strategy to keep SARS from spreading. On May 12, 2003, primary school children returned to class amid signs that the outbreak was coming under control. Bobby Yip/Reuters hide caption
Wednesday
Making sure to frequently give your hands a thorough scrub — with soap and for about as long as it takes to sing the "Happy Birthday" song a couple of times — can significantly cut your chances of catching the flu or other respiratory virus. Mandel Ngan/AFP via Getty Images hide caption
Worried About Catching The New Coronavirus? In The U.S., Flu Is A Bigger Threat
Friday
This transmission electron microscope image shows SARS-CoV-2, the virus that causes COVID-19, isolated from a patient in the U.S. Virus particles are shown emerging from the surface of cells cultured in the lab. The spikes on the outer edge of the virus particles give coronaviruses their name, crown-like. NIAID-RML/NIH/Flickr hide caption
Coronavirus 101: What We Do — And Don't — Know About The Outbreak Of COVID-19
Wednesday
A visualization of the SARS virus. It is a type of coronavirus and displays the coronavirus' signature crownlike appearance under a microscope. 3D4MEDICAL/3D4MEDICAL hide caption
Hospital staff wash the emergency entrance of Wuhan Medical Treatment Center, where patients infected with a new virus are being treated, in Wuhan, China, on Wednesday. Dake Kang/AP hide caption
Tuesday
Staff in biohazard suits hold a metal stretcher on Tuesday by the inpatient department of Wuhan Medical Treatment Center, where some people infected with a novel coronavirus are being treated in China. Dake Kang/AP hide caption
Monday
A man rides past the Huanan Seafood Wholesale Market in Wuhan, China, which was closed after being linked to cases of a newly discovered coronavirus. Getty Images hide caption