Quidel develops and manufactures diagnostic testing solutions for healthcare professionals. Their products include a variety of tests for detecting diseases, particularly in areas like infectious diseases, reproductive health, and virology. Quidel's tests, such as lateral flow tests and molecular diagnostics, work by analyzing samples to identify specific pathogens or conditions. What sets Quidel apart from competitors is their strong focus on research and development, which allows them to create faster and simpler tests, like their rapid antigen test for COVID-19 that received FDA emergency use authorization. The goal of Quidel is to provide reliable diagnostic tools that enhance patient care and support healthcare providers in managing diseases effectively.