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NewsTwo-in-one tool tracks viral RNA inside live infected cells in real time
The tool lets researchers film activity of Zika and chikungunya viruses in high resolution and identify virus-host interactions, a key step to developing effective antiviral strategies that could stop infections
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NewsMigratory birds spread avian influenza to Greenland’s polar bears
Migrating birds that breed in the Arctic are spreading avian influenza to polar bears in eastern Greenland, according to a new study that found evidence of infections in bear blood samples acquired from Greenland Inuit subsistence hunters.
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NewsScientists reveal how deadly Andes hantavirus attaches to human cells
Earlier this year, an outbreak of Andes hantavirus on a cruise ship, which killed three passengers and sickened 13, highlighted the lack of approved vaccines or treatments for the virus. Scientists now show how the virus recognizes its target on a human cell, a finding that could lead to effective therapies against Andes virus and other hantaviruses.
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NewsLight-powered algae bring a soft robotic arm to life
A soft robotic arm powered by living algae can bend, grasp and lift small objects using only changes in light. The device turns photosynthesis-driven changes in acidity into mechanical motion, offering a glimpse of soft robots that could respond to their environment with very little external energy.
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NewsNew dosing data expands HIV treatment options for newborns
Newborns with HIV can now be treated with dolutegravir from the first days of life. An international clinical study identified a safe dosing regimen that produced drug levels comparable to those seen in older children and adults, helping support the FDA’s expanded approval.
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NewsHow clinicians can manage recurrent catheter bloodstream infections
Long-term intravenous catheters can be essential for treatment, but they also create a persistent risk of serious bloodstream infections. A new clinical review outlines how doctors can diagnose, treat and prevent recurrent infections while preserving vital vascular access whenever it is safe to do so.
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