In medical settings, swabs are commonly used to collect specimens for laboratory testing. Collecting samples with a cotton swab is a relatively simple process that can be done quickly and easily.

There are various types of swabs, including nasal swabs, throat swabs, oral swabs, male swabs, female swabs, cervical swabs, flocking swabs, media transfer swabs, etc.

Swabs are a valuable and versatile medical tool that can be used for a variety of purposes and can provide vital information for various medical and forensic applications.