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Disease

A customer talks to a waiter in a mask while eating his meal at a table divided with transparent panels in Bangalore, India.

Covid-19

What Scientists Know About Airborne Transmission of the New Coronavirus

Aerosol experts, from engineers to doctors, weigh in on the ability of tiny droplets to transmit the virus that causes COVID-19

A "wine window" in Florence

Covid-19

Centuries-Old ‘Wine Windows’ Open for Business in Florence

A low-risk alternative to curbside pickup, the portals may have helped fight an outbreak of bubonic plague in the 1630s

As natural space is converted to cropland, pastures, cities and suburbia, certain short-lived animals like pigeons and rats, thrive.

In Cities and Farms, Disease-Carrying Animals Thrive

When humans dominate wild land, disease-carrying animals take over and biodiversity suffers

Jewish doctors give medical examinations in the Warsaw Ghetto

Covid-19

How a Public Health Campaign in the Warsaw Ghetto Stemmed the Spread of Typhus

A new study shows how life-saving efforts by Jewish doctors helped curb an epidemic during World War II

Even though social insects tend to live in super-tight quarters, colonies of such species are somehow able to limit the spread of contagions.

Covid-19

In Social Insects, Researchers Find Clues for Battling Pandemics

Studying the ability of some ants, termites, bees and wasps to contain pathogens may help human societies control diseases of their own

A boy has his temperature checked as he receives a free COVID-19 test in Los Angeles.

Covid-19

What Scientists Know About How Children Spread COVID-19

As communities struggle with the decision over whether to open up schools, the research so far offers unsatisfying answers

The Renaissance artist died in 1520 at age 37.

New Research Suggests Bloodletting, Pneumonia Killed Raphael

The artist failed to disclose his late-night outings to physicians, leading them to misdiagnose his illness

Together, COVID-19 cases in California, Florida and Texas accounted for one-fifth of new cases in the world and one-third of new cases in the United States on Monday, July 13.

California, Texas and Florida Emerge as COVID-19 Hotspots

Combined, the three states accounted for nearly 20 percent of the world’s new cases on earlier this week

A woman wearing a mask walks the Brooklyn Bridge in the midst of the coronavirus (COVID-19) outbreak on March 20, 2020 in New York City.

Covid-19

A Virus Study You’ve Never Heard of Helped Us Understand COVID-19

What Columbia University researchers learned when they tried to get a complete picture of how respiratory viruses spread across Manhattan

A portrait of scientist Isaac Newton, who developed a toad vomit–based cure for the bubonic plague

Sir Isaac Newton’s Prescription for Plague? Toad Vomit Lozenges

Handwritten notes detailing the British polymath’s unsavory treatment are now up for auction

Cases of MIS-C are very rare and are mostly popping up in COVID-19 hotspots

Covid-19

What Experts Know About a Rare Inflammatory Syndrome Linked to COVID-19

The syndrome resembles a childhood illness called Kawasaki disease, but research is ongoing about both conditions

The New Mexico Department of Game and Fish confirmed the hemorrhagic disease in a black-tailed jackrabbit and five desert cottontails in March.

North American Rabbits Face a Deadly Virus

The hemorrhagic virus has infected in domestic rabbits since 2018, and it’s now spreading in the wild population

A scanning electron microscope image of SARS-CoV-2, the coronavirus that causes COVID-19.

Covid-19

Why Immunity to the Novel Coronavirus Is So Complicated

Some immune responses may be enough to make a person impervious to reinfection, but scientists don’t yet know how the human body reacts to this new virus

Sampling wastewater could give scientists a new way to track the spread of the new coronavirus.

Covid-19

How Wastewater Could Help Track the Spread of the New Coronavirus

The virus that causes COVID-19 is unlikely to remain active in sewage, but its genetic material can still help researchers identify at-risk communities

The men's remains, found in a 16th-century mass grave in Mexico City, bear signs of trauma and disease.

New Analysis Suggests These Three Men Were Among the First Africans Enslaved in the Americas

Buried in a mass grave in Mexico City, the trio may have been part of the first generation abducted from their homeland and brought to the New World

Chincoteague ponies take a moment to graze after swimming across the Assateague Channel in 2015.

New Vaccine Offers Hope in Chincoteague Ponies’ Battle Against Swamp Cancer

Over the past three years, the disease has claimed the lives of seven of the famously resilient ponies

An engraving by Levasseur after Jules-Elie Delaunay depicts the angel of death at the door during the 165 A.D. plague in Rome.

What Rome Learned From the Deadly Antonine Plague of 165 A.D.

The outbreak was far deadlier than COVID-19, but the empire survived

Worshippers, some of them wearing protective masks, take part in the Friday prayers at Mecca's Grand Mosque on March 6, 2020, a day after Saudi authorities emptied Islam's holiest site for sterilization.

Covid-19

This Pandemic Isn’t the First Time the Hajj Has Been Disrupted for Muslims

Plague, war and politics have altered the yearly pilgrimage to Mecca throughout history

The first physician to definitively distinguish typhus and typhoid was American doctor William Wood Gerhard.

Covid-19

What an 1836 Typhus Outbreak Taught the Medical World About Epidemics

An American doctor operating out of Philadelphia made clinical observations that where patients lived, not how they lived, was at the root of the problem

Research suggests humans can occasionally pass the new coronavirus to cats. But felines are very unlikely to be a source of transmission back to humans.

Covid-19

Why the New Coronavirus Affects Some Animals, but Not Others

While the virus seems capable of infecting some pets and wild animals, these cases probably aren’t occurring often

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