IPA: /ˌsɛrəˈpɒzɪˈtɪvɪti/
KK: /sɛrəˈpɑzɪtɪvɪti/
The condition of having a positive result for a specific pathogen in the blood serum, indicating the presence of antibodies, often used in the context of diseases like HIV.
The seropositivity rate for HIV in the region has increased over the past year.
Seropositivity → It is formed from "sero-" (from Latin "serum", meaning serum or fluid) and "positivity" (from Latin "positus", meaning placed or affirmed). The term refers to the state of having a positive reaction in a serum test, indicating the presence of antibodies in the blood.
Think of 'serum' ('sero-') as the fluid that shows a 'positive' ('positivity') result in tests, indicating the presence of antibodies.