seroconversion

noun 0.634

serodiagnostic

noun 0.588

serositis

noun 0.580

serology

noun 0.576

positive

noun 0.572

antiserum

noun 0.565

psoriatic

noun 0.562

serotonergic

noun 0.555

serovar

noun 0.551

syphilitic

noun 0.551

serogroup

noun 0.545

serotype

noun 0.529

symptomatic

noun 0.520

positivity rate

noun 0.520

false positive

noun 0.513

secretor

noun 0.513

phosphoserine

noun 0.509

serum

noun 0.509

serine

noun 0.504

postpositive

noun 0.504