Red blood cells are pictured in grayscale on a gray background
Red Blood Cells Activate Innate Immune System
Researchers link the ability of the cells to bind and present DNA from pathogens and cell death to anemia, which is common in COVID-19, and immune activation.
Red Blood Cells Activate Innate Immune System
Red Blood Cells Activate Innate Immune System

Researchers link the ability of the cells to bind and present DNA from pathogens and cell death to anemia, which is common in COVID-19, and immune activation.

Researchers link the ability of the cells to bind and present DNA from pathogens and cell death to anemia, which is common in COVID-19, and immune activation.

pneumonia
illustration of colorful microbes inside a person's stomach and intestines
How Commensal Gut Bacteria Keep Pathogens in Check
Alejandra Manjarrez | Oct 14, 2021
Recent studies describe how resident microbiota appear to outcompete unwelcome visitors, either with superior weaponry or by guzzling up local resources.  
illustration showing a microscopic view of C. auris, with clusters of round balls connected by filaments
CDC Warns of Person-to-Person Transmission of Resistant Fungus
Shawna Williams | Jul 26, 2021
In a first, patients who hadn’t been treated with antifungals were found to carry Candida auris impervious to all three available classes of the drugs.
SARS-CoV-2 Exits Cells Via Lysosomes
Abby Olena | Nov 13, 2020
A study finds that β-coronaviruses don’t use the normal secretory pathway, a possible explanation for some aspects of COVID-19 pathology.
Alzheimer's Disease, Neurology, Influenza, Pneumonia, Vaccine, Pneumococcal, Immune System, Dementia
Flu and Pneumonia Vaccines Linked to Reduced Risk of Alzheimer’s
Amanda Heidt | Jul 27, 2020
The authors propose that the shots might keep the immune system primed to battle diseases that would otherwise contribute to cognitive decline.
COVID-19 Is “Very Different” in Young Kids Versus Adults
Abby Olena | Jun 16, 2020
A study of 34 children hospitalized with a coronavirus infection in China reveals that fever and coughing were common, but the type of lesions typically seen in the lungs of adults with COVID-19 were rare.
ct scan lung covid-19 pneumonia coronavirus pandemic sars-cov-2 ground glass opacity
AI Learns from Lung CT Scans to Diagnose COVID-19
Claire Jarvis | Jun 10, 2020
Lesions in the lungs of patients with pneumonia caused by a SARS-CoV-2 infection are distinct from those caused by bacteria.
Doctors Date First COVID-19 Case in France to Late December
Ashley Yeager | May 5, 2020
A retrospective analysis of stored respiratory samples shows one patient could have been infected with SARS-CoV-2 weeks before the coronavirus was thought to have arrived in France, but a critic of the result questions whether the sample was contaminated.
First US COVID-19 Deaths Happened Weeks Earlier than Thought
Catherine Offord | Apr 22, 2020
Autopsies recently carried out in California show that one person died of the disease on February 6—three weeks before the nation recorded its first fatality.
Are Mesenchymal Stem Cells a Promising Treatment for COVID-19?
Ruth Williams | Apr 9, 2020
As the first clinical data become available on treating coronavirus patients with the cells, scientists are equivocal about the rationale for the intervention.
Outrage and Grief Follow Death of Coronavirus Whistleblower
Amy Schleunes | Feb 7, 2020
Authorities had silenced Li Wenliang after he spoke out about the virus, now known as 2019-nCoV, in the early days of the epidemic.
coronavirus 2019-nCoV wuhan china novel virus pneumonia asymptomatic transmission germany transmission
Report of Asymptomatic Transmission of 2019-nCoV Inaccurate
Kerry Grens | Feb 4, 2020
Claims that a woman spread the virus to a colleague in Germany before she had symptoms conflict with health officials’ interview with the patient herself.