seropositive

adj

1. (not-comparable)Of blood serum, testing positive for a given pathogen, especially HIV (HIV positive).
2. (not-comparable)Of a person or animal, having seropositive blood serum.

   “They offer individual and group counseling to seropositive individuals, street outreach education, and an educational workshop series for people at risk.”

   “Other tests (marked ‘+ +’ in Table 2C.8) are more sensitive in that they produce higher antibody titres but they do not detect substantially more seropositive individuals in a population.”

noun

1. A person with such blood serum.