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New Polio Virus Evolution Insights Could Lead to Improved Vaccine

UCSF researchers have helped to identify the three evolutionary steps the polio virus used to evolve from harmless vaccine into a regional menace. With the new knowledge, they have developed a new polio vaccine that should be unable to escape and cause outbreaks.

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Surprising New Role for Lungs: Making Blood

Using video microscopy in the living mouse lung, UC San Francisco scientists have revealed that the lungs play a previously unrecognized role in blood production.