Marlene received a seropositive test result confirming her rheumatoid arthritis diagnosis, but she still works in her garden whenever she can.
A blood test that shows you have a specific viral disease is an example of something that would be described as a seropositive test.
From sero- +"Ž positive.
- Seventy to ninety percent of adults test seropositive (present in blood serum) for HSV-1.
- Up to 30 percent of adults test seropositive for HSV-2.