How long should I expect it to take to get results for pooled tests? May 04, 2021 00:48 Updated You should expect results for pooled tests within 72 hours after the lab receives samples. Related articles Why don’t I have results yet for pooled tests? What does an unusable result mean for pooled tests? I’ve run out of swabs for my test kits. What should I do? I didn’t receive an activation email. Can you resend it? What should my school do if we receive an indeterminate or unusable result?