 [ Symptoms ] will castor oil help your eyebrows to grow  i read that putting castor oil olive oil andor vaseline on your eyebrows will help them to grow back in more fully i am trying to see if that is true [ Disease ] hi the antibody detection test for ebv is appropriate but if you still want further confirmation you can opt for polymerase chain reaction also if you are completely assymptomatic then there is nothing to be worried hope this helps regards