showing a positive result of a blood test for a particular antibody (= a substance in the blood that fights a disease) :

]]>https://definedictionarymeaning.com/topic/140796/seropositiveRSS for NodeTue, 23 Jun 2026 19:57:39 GMTWed, 10 Jun 2020 11:24:04 GMT60Giving a positive result in a test of blood serum, e.g. for the presence of a virus.

]]>https://definedictionarymeaning.com/post/267941https://definedictionarymeaning.com/post/267941Wed, 10 Jun 2020 12:44:12 GMT