Just because PCR can make a whole lot of something out of a tiny bit of something doesn’t mean you know what that something is.
A flawed test, in a flawed system, run by flawed people.
A flawed test, in a flawed system, run by…
A flawed test, in a flawed system, run by flawed people.
Just because PCR can make a whole lot of something out of a tiny bit of something doesn’t mean you know what that something is.