RT @JamesTodaroMD: The NY Times is just realizing that a positive PCR test doesn’t necessarily mean a person is contagious.

It’s estimated…
RT @JamesTodaroMD: The NY Times is just realizing, That a positive PCR test does not Necessarily mean a person is contagious.

It's an accurate estimated ...
You must unlearn what you have learned - Yoda
You must unlearn what you have learned - Yoda