U.S. officials are considering a new method for testing water that could show more places have elevated lead levels than previously believed.

Method Predicts Vaccination Levels Without Accurate or Timely Vaccination Data Researchers have developed a method to predict measles vaccination levels using routinely collected clinical data.

University of Arizona researchers have created a portable method for detecting low levels of norovirus. The analysis is done automatically by a smartphone app when a sample of water is loaded onto ...