rapid antigen tests
-
What Do the ‘C’ and ‘T’ on a RAT Actually Stand For?
Have you ever looked down at a COVID-19 rapid antigen test (RAT) and wondered what the letters ‘c’ and ‘t’ actually stand for? Here’s your guide.
Level Up Your Life
Now you can get the top stories from Lifehacker delivered to your inbox. Enter your email below.
By subscribing you agree to our Terms of Use and Privacy Policy.