2:44 Cal Poly is now using in-house COVID-19 testing methods, and has transitioned away from third-party, Avellino Labs, which administered nasal swab testing. Microbiology Professor Dr. Pat Fidopiastas said Cal Poly’s saliva lab tests multiple samples in batches. If a batch tests positive, they can test to find which individual in that batch has the coronavirus. “The saliva group will get five individual saliva samples and they’ll pull them into a single, and then they’ll get that reaction, and so if they get a positive, they just have to deconvolute those five and test individually....