Yahoo News answers some of the most frequently asked questions about measles amid the multi-state outbreaks that started in ...

Approximately 40% of the European population are allergic to pollen, and their symptoms cause an estimated loss of 100 million school- and workdays ...

For example, 3,000 IU of vitamin A (as retinol) is 900 mcg RAE. About 18,000 IU beta carotene, which is less potent than ...

Objectives Cardiac amyloidosis (CA) is a rare and underdiagnosed disease associated with a high mortality rate. Although, in the last decade, there has been increasing attention in the literature to ...

Autoimmune diseases, in which the body's defense mechanisms get confused and attack their own healthy cells, have been around ...