Remember that the RT-PCR test is just one part of how to diagnose and treat a patient with suspected COVID-19. It is important to look at the rest of the patient’s laboratory results and their images.

Reverse transcription polymerase chain reaction (RT-PCR) has served as the cornerstone of SARS-CoV-2 diagnosis since the earliest stages of the COVID-19 pandemic. The technique’s capacity to amplify ...

We conducted a phase 2–3 double-blind trial to assess the efficacy and safety of nirmatrelvir–ritonavir in asymptomatic, rapid antigen test–negative adults who had been exposed to a household contact ...

Autonomous Medical Devices Incorporated (AMDI) today announced that the U.S. Food and Drug Administration has granted both ...

Doctors sometimes use tests for respiratory syncytial virus (RSV) to make or confirm a diagnosis. Here’s a look at the different kinds. There are two main kinds of RSV tests: rapid (antigen) and ...

The question quickly arose whether existing rapid antigen tests could detect newly emerging variants. Using clinical samples obtained from diagnostic labs throughout the U.S. from 2020 to 2023, the ...