Hepatitis A blood tests check for immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies. An IgG-positive and IgM-negative result may suggest immunity to hepatitis A. A doctor may request a ...

Most types of breast cancer produce similar symptoms and are discovered the same way—finding a strange new lump during a self-exam, or a healthcare provider spotting something suspicious during a ...

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 ...

As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, many Americans will be checking to make sure they don’t have the ...

In January 2022, Anthony Arenz, a 51-year-old living in Mesa, Arizona, breathed a small sigh of relief. The Galleri blood test, which screens for 50 types of cancer, hadn't detected any positive signs ...

COVID-19 is alive in new forms and still making people sick. While the pandemic is behind us and infections don’t cause the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. You’ve got the sore throat, runny nose and ...

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics. When you purchase through links on our site, we may earn an ...