Simple saliva testing could help doctors detect early signs of tooth decay for billions of people, long before cavities form, according to a new study published in the journal Archives of Orofacial ...

The Social Security Administration has requested the National Academies of Sciences, Engineering, and Medicine to review the latest published research and science and produce a report addressing best ...

San Francisco Mayor London Breed and Director of Health Dr. Grant Colfax discuss COVID-19 health indicators and testing in the city.