Disease and Illnesses

Pohl emphasized that killing rats was a civic duty, telling the Oregonian that “everyone in the city, rich and poor, should consider it his duty to exterminate rats.”

The Pioneering Health Officer Who Saved Portland From the Plague

Tasked with curbing a 1907 outbreak, Esther Pohl emphasized the importance of clean, vermin-free environments

The tobacco mosaic virus seen under 160,000× magnification

How a Few Sick Tobacco Plants Led Scientists to Unravel the Truth About Viruses

With the COVID-19 coronavirus causing a global pandemic, a look back at the scientists who figured out viruses and their relationship to disease

Warmer weather can bring blooms. But don't expect it to resolve the COVID-19 pandemic on its own.

Why Warmer Weather Probably Won’t Stop COVID-19

Yes, most infectious diseases are seasonal. But waiting for COVID-19 to wane on its own is a bad idea

Elizabeth Thomas's team moving between remote field camps via helicopter in Greenland in July 2018

How Scientists Are Keeping Irreplaceable Research Going During the COVID-19 Pandemic

The outbreak, and the travel bans and fears that come with it, have endangered long-running research projects

Restoration work at Notre-Dame Cathedral in Paris has paused as France works to control the spread of COVID-19.

Notre-Dame Restoration Pauses Amid France's Two-Week Lockdown

Lead decontamination policies enacted in August are now in conflict with measures to prevent spread of COVID-19

These Graphics Help Explain Why Social Distancing Is Critical

The positive outcomes won’t be immediately apparent, but will help reduce the strain on our healthcare system

Some stores have implemented special shopping hours for senior people and immunocompromised individuals.

Stores Launch Special Shopping Times for Seniors and Other Groups Vulnerable to COVID-19

But will that keep susceptible populations safe?

A team photo of the 1919 team that won the Pacific Coast Hockey Association championship

When the Stanley Cup Final Was Canceled Because of a Pandemic

In 1919, a second wave of cases of the previous year's flu lead to the sudden death of the hockey championship

A ward at the Mare Island Naval Hospital in California during the influenza epidemic, November 1918

Ten Myths About the 1918 Flu Pandemic

The ‘greatest pandemic in history’ was 100 years ago – but many of us still get the basic facts wrong

A view of the deserted courtyard outside the closed Louvre

How COVID-19 Is Affecting the Cultural World

Museum closures and event cancellations abound as officials rush to contain the new coronavirus' spread

This illustration, created by the Centers for Disease Control and Prevention (CDC), shows the virus' spiky, crown-like fringe that shrouds each viral particle—giving it a “coronated” appearance.

A Guide to What to Know About COVID-19

As COVID-19 spreads around the globe, so does misinformation. Here, you can find facts about the virus and infection it causes

Florence Nightingale in bed at South Street in 1906, aged 86

Celebrate Florence Nightingale's 200th Birthday With Exhibit Featuring Her Famed Lamp, Pet Owl

The Florence Nightingale Museum in London seeks to illuminate the "full story" of the pioneering healthcare reformer

A rhesus monkey photographed in Florida in 2017.

How Do You Solve a Problem Like a Horde of Herpes-Infected Monkeys?

Feral rhesus macaques are invasive in Florida, but there are no easy solutions for managing them

Archaeologists unearthed the remains of at least 48 individuals, including 27 children.

Mass Grave Shows the Black Death's 'Catastrophic' Impact in Rural England

At least 48 individuals were buried in a single grave in Lincolnshire, suggesting the community struggled to deal with an onslaught of plague victims

Left, the British Army camped at Balaklava in the Crimea. Right, an angelic Nightingale animates a stained glass window crafted around 1930.

The Defiance of Florence Nightingale

Scholars are finding there’s much more to the “lady with the lamp” than her famous exploits as a nurse in the Crimean War

The National Museum of China in Beijing is one of many institutions upping its online offerings in the wake of the coronavirus outbreak.

China's Art, From Museum Exhibits to Rock Concerts, Moves Online During Coronavirus Outbreak

The government has directed museums to "enrich the people's spiritual and cultural life during the epidemic [with] cloud exhibitions"

Allene Goodenough (right) and Helyn James of the Young Women's Christian Association mop up a spot on the sidewalk where someone expectorated by an anti-spitting sign during a public health campaign in Syracuse, New York, in 1900.

When a Women-Led Campaign Made It Illegal to Spit in Public in New York City

While the efficacy of the spitting policy in preventing disease transmission was questionable, it helped usher in an era of modern public health laws

By detecting the genetic traces of cancer cells in a patient's blood, medical scientists could open the door to easier diagnosis and more effective treatments.

How Simple Blood Tests Could Revolutionize Cancer Treatment

The latest DNA science can match tumor types to new treatments, and soon, a blood test might be able to detect early signs of cancer

Since WHO established the Public Health Emergency of International Concern designation in 2005 following the SARS outbreak, it has only been used five times.

Last Week, the World Health Organization Declared Coronavirus a Global Health Emergency. What Does That Mean?

The Public Health Emergency of International Concern designation was established in 2005—and has only been used five times since

People walk past closed entrance of the Forbidden City in Beijing.

Forbidden City and Parts of Great Wall Close Temporarily in China to Limit Spread of Coronavirus

Authorities are trying to reduce the number of big crowds as China celebrates the Lunar New Year

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