Two New Vaccines Join the Fight to Eradicate Polio
Two new oral polio vaccines will help limit the amount of new polio strains and outbreaks by genetically engineering weakened polio virus in the oral vaccine to reduce reversion to dangerous forms.
University of California San Francisco
Laws in many states require notifying women if they have dense breasts, a risk factor for breast cancer. But density shouldn’t be the only factor in determining whether supplemental screening is warranted, reported researchers in a large new study led by UC San Francisco and UC Davis.
Body mass index (BMI) should also be considered, the researchers say. Their study analyzed more than 2.6 million breast density measurements at 140 radiology facilities around the country.