Glowing red liver underneath torso
Mysterious Hepatitis Cases Reported in Young Children
Officials have ruled out known hepatitis viruses as the cause of a rash of illnesses in Europe and the US.
ABOVE: © iStock.com, magicmine
Mysterious Hepatitis Cases Reported in Young Children
Mysterious Hepatitis Cases Reported in Young Children

Officials have ruled out known hepatitis viruses as the cause of a rash of illnesses in Europe and the US.

Officials have ruled out known hepatitis viruses as the cause of a rash of illnesses in Europe and the US.

ABOVE: © iStock.com, magicmine

epidemic

Chickens in front of brown mesh coops
Bird Flu Hits US Hard
Natalia Mesa | Apr 8, 2022
So far this season, tens of millions of birds have died of disease or been culled, driving up prices of eggs, chicken, and turkey meat.
Colored 3D rendered image SEM view of Ebola virus
New Ebola Case Confirmed in DRC Months After Previous Outbreak
Chloe Tenn | Oct 11, 2021
Ebola virus was detected in samples from a child who died last week, the World Health Organization and Democratic Republic of the Congo’s Ministry of Health announce.
The Scientist's LabTalk - Episode 3
The Scientist Creative Services Team | Nov 13, 2020
Halting the Tuberculosis Epidemic with Research and Diagnostics: A Conversation with David Alland
a kitten looks up at a person listening to its chest with a stethoscope
Tracking Companion Animal Disease
Anthony King | Aug 3, 2021
Surveillance networks set up to detect outbreaks among pets could one day have public health uses too.  
A vial containing a red blood sample is balanced on its end on a table or desk by someone wearing a blue medical glove on their right hand
New Evidence Shows COVID-19 Was in US Weeks Before Thought
Abby Olena | Jun 17, 2021
Some of the blood specimens collected in the United States for the NIH’s All of Us research program starting on January 2, 2020, have antibodies against SARS-CoV-2.
A Ticking Time Bomb: Tracing the Origin and Spread of SARS-CoV-2
The Scientist Creative Services Team | Jul 30, 2020
Linda Saif will give a historical overview of SARS spillovers from animals to humans, and Neville Sanjana will describe recent work on a SARS-CoV-2 spike protein variant that increases human infectivity.
UPDATED
Ebola, virus, Guinea, West Africa, outbreak
Ebola Outbreak in Guinea Originated from Past Epidemic
Asher Jones | Mar 15, 2021
Genetic analyses suggest that the virus came from a patient who survived the 2013–2016 West African outbreak.
Second Person Dies in Latest Ebola Outbreak in DRC
Catherine Offord | Feb 11, 2021
The woman may have had a link to another person, who was married to an Ebola survivor and who died a few days previously in Democratic Republic of Congo.
Antibody Spike Months After Ebola Infection Surprisingly Common
Catherine Offord | Jan 27, 2021
A study of people in Sierra Leone suggests that the virus can lie in hiding from the immune system before re-emerging later and sparking a new response—although researchers didn’t examine whether this could make people infectious again.
three masked students studying
Study: Test College Students for Coronavirus Every Two Days
Shawna Williams | Aug 4, 2020
A model scenario concludes that frequent testing with fast turnaround is key to avoiding campus outbreaks of COVID-19, even if the tests are imperfect.
bubonic plague Yersinia pestis marmot mongolia pandemic
Bubonic Plague Cases Are No Cause for Panic
Chris Baraniuk | Jul 17, 2020
Reports of the infection—including one death this month—recently shook up social media. But, unlike COVID-19, plague is a disease that countries have more or less got under control.
Jean Macnamara’s Multiple Causes, 1931
Catherine Offord | Jul 13, 2020
The medical scientist made important contributions to polio treatment and Australian environmental policy—despite substantial resistance.
gold spots on a blue background
A Brief History of Human Coronaviruses
Shawna Williams | Jun 2, 2020
Milder, cold-causing members of this pathogenic viral family long remained under the radar, although they aren’t entirely harmless.
False Negatives in Quick COVID-19 Test Near 15 Percent: Study
Lisa Winter | Apr 21, 2020
Abbott’s ID NOW test missed the most positive samples among five products given the green light by the FDA to use during the pandemic.
Updated July 9
Track COVID-19 Vaccines Advancing Through Clinical Trials
The Scientist Staff | Apr 7, 2020
Find the latest updates in this one-stop resource, including efficacy data and side effects of approved shots, as well as progress on new candidates entering human studies.
University of Washington Pathology Professor Dies of COVID-19
Jef Akst | Mar 19, 2020
Stephen Schwartz, known for his work on the vascular system, is the first person associated with the university to succumb to infection with SARS-CoV-2.
RNA Extraction Kits for COVID-19 Tests Are in Short Supply in US
Jef Akst | Mar 11, 2020
Manufacturing sites are ramping up production of reagents needed to isolate SARS-CoV-2’s genetic material—a key step in testing for the virus.
a person washing their hands
Studies Estimate Incubation Time, Infectious Period of SARS-CoV-2
Shawna Williams | Mar 10, 2020
It takes a median of five days after infection to get sick, and patients shed the most coronavirus particles early in the illness, according to two new reports.
Watch the Spread of COVID-19
Catherine Offord | Mar 5, 2020
Our maps and charts, updated regularly, offer a striking view of the global move of the novel coronavirus.