Nearly one in three children who are tested for peanut allergies using a well-established and widely used blood test may be allergic to peanuts, according to the latest Quest Diagnostics Health Trends study to examine diagnostic insights into allergy trends in America.
A new peer-reviewed Quest Diagnostics Health Trends™ study finds that decades of declines in LDL cholesterol blood levels, a key marker of death risk from heart disease, abruptly ended in 2008, and may have stalled since.
The percentage of American workers testing positive for illicit drugs has increased for the second consecutive year in the general U.S. workforce, according to insights from more than 10 million workplace drug test results.
A Quest Diagnostics Health Trends™ study finds that many pregnant women are not screened for two common sexually transmitted diseases. The study, based on test results of 1.3 million pregnant women, found that only 59% and 57% of women were tested at least once for chlamydia and gonorrhea, respectively, during their pregnancy.