It feels like a month ago no one knew what a RAT test was, and now they're quickly replacing the PCR test.
It looks like at some point in our lives we will all have to give ourselves a RAT test, so to make sure we are doing it right Bec, Cosi and Lehmo spoke to 'The Snot Surgeon' Dr. Eric Levi about the technique.
"My best advice is to go LOW and SLOW..."