Medically reviewed by Laura Young, MD Key Takeaways A positive herpes IgG test means you have a herpes infection or have had one in the past.The herpes IgG test detects antibodies, not the virus ...

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 ...

The hepatitis A virus (HAV) antibody (AB) total test identifies both types of antibodies that the body produces in response to HAV infection. A reactive result means the test has detected HAV ...

ATHENS, March 9 (Reuters) - People who are vaccinated against COVID-19, have antibodies or test negative can travel to Greece this summer, Tourism Minister Harry Theocharis said on Tuesday. Tourism is ...