Where to Swab for Strep?

A clean, soft cotton swab will be lightly brushed over the back of the throat, around the tonsils, and over any red or sore areas to collect a sample. Sometimes, two swabs will be used so the second swab can be sent for a throat culture if the rapid strep test results are negative.

How do they swab for strep throat?

A healthcare practitioner uses a tongue depressor to hold down your tongue and then inserts a swab into your mouth and rubs it against the back of your throat and tonsils. The swab may be used to do a rapid strep test in a doctor's office or clinic, or it may be sent to a laboratory.

How accurate is throat swab for strep?

Sensitivity and Specificity

The sensitivity of the rapid strep test is approximately 95%. This means that if we swabbed 100 patients who we confirmed had Strep Throat (by using a throat culture), the test would result 'positive' in 95 of 100 of those patients.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.