Add Yahoo as a preferred source to see more of our stories on Google. The claim: PCR creator Kary Mullis said the tests can detect 'anything in anybody' and can't tell you if you're sick Biochemist ...

Even in a pandemic, there are going to be winners. At the start, it was technology companies — understandable since everything went online. More recently, it has been Britain’s largely pop-up, ...

While they've been the gold standard to identify positive coronavirus cases around the world for more than a year, PCR tests still aren't trusted by some social media users. An Oct. 4 Instagram post ...