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It’s not easy to spot filopodia. Thin wisps of protein less than a micrometer across, they dangle from the surface of a cell, probing its surroundings much as we might grope our way around a darkened room. Usually, they help the cell explore and communicate with its neighbors. But recently, a team of researchers imaging…

New disease models released today by the Oregon Health Authority warn that daily COVID-19 infections could increase 20-fold by mid-July if trends continue. The June 25 report from the Institute for Disease Modeling projects that, in a worst-case scenario, Oregon could see as many as 5,030 daily COVID cases by July 16. Even under a…

A health care worker in Iraq holding up a blood sample taken from a recovered covid-19 patient. Photo: Asaad Niazi / AFP (Getty Images)A recent study making the rounds everywhere is certainly unnerving: It found that previously infected people can lose almost all of a type of antibody to the coronavirus within three months. But…

type 2 diabetes to depression, researchers have observed relationships between a wide range of disease states and the organisms that live in our gastrointestinal tract.The recent paper outlines previous research that demonstrates links between lung health in general and gut bacteria. On the surface, a link between the gut and COVID-19 might seem unlikely. However,…

Escherichia coli (E. coli) O157 can cause severe, potentially fatal food poisoning. Symptoms include bloody diarrhea, abdominal pain, and fever. E. coli O157 and other disease-causing E. coli strains produce a potent toxin called Shiga. The National Institutes of Allergy and Infectious Diseases estimate that Shiga toxin-producing E. coli causes around 265,000 infections each year…