A recent study published in Scientific Reports evaluated to what extent symptoms are present before, during, and after a positive SARS-CoV-2 polymerase chain reaction (PCR) test. The study also ...

Of these 22,481 women, 3,288 (14.6%) underwent SARS-CoV-2 testing. The cohort included 51.8% women of color. Of the 3,288 tested, 264 (8.0%) women had a positive test result. In multivariable analyses ...

Yes, the experts agree. If you performed the test correctly, a faint line on a COVID test is still a positive result. "Any ...

The SARS-CoV-2 virus and the illness it causes, COVID-19, have made an indelible mark on our lives. It seems that is also true in more ways than one; new research has shown that when the virus infects ...

In a recent study published in PLOS ONE, researchers evaluated co-infections in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-infected patients. Additionally, they explored the ...

OBJECTIVESTo determine whether time elapsed since the second injection of the Pfizer-BioNTech BNT162b2 mRNA vaccine was significantly associated with the risk of covid-19 infection after vaccination ...