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Serological Testing

Serological tests are diagnostic methods that are used to identify antibodies and antigens in a patient's samples. Serological tests may be performed to diagnose...

Polymerase Chain Reaction (PCR) Testing

The polymerase chain reaction (PCR) is a fast and inexpensive technique used to "amplify" - copy - small segments of DNA to enable testing.

Covid Testing: Are Nasal Swabs Good?

Planning for an upcoming family visit, travel, or because you have symptoms, what method of testing is best?

The Number That Predicts How Fast You’re Aging

When I turned 50, I didn’t care how many birthdays I had left. I cared whether I could still carry my groceries. Climb stairs. Finish...