As COVID-19 testing expands in the U.S., health officials expect a surge in the number of confirmed cases. Here are answers to some FAQs about testing and the current situation.
Does a certain food not sit well with you? Learn the basics about food sensitivities and intolerances and what kinds of tests are available to identify them.
Substance (e.g., ragweed pollen) that can cause an allergy
Looking for facts about cholesterol testing? Learn about the lipid panel, how it’s conducted, what it measures, and what results may mean for your health.