results of serological testing for rubella

Question

% reference od

<10 lu\ml negative

10-15 lu\ml-l no definited

>15 lu\ml - pozitive

elisa igg test (result of pac) > 15lu\ml

cut-of-o.299=(10lu\ml)

Answer 1

% reference od

<10 lu\ml negative

10-15 lu\ml-l no definited 

>15 lu\ml - pozitive

elisa igg test (result of pac) > 15lu\ml

cut-of-o.299=(10lu\ml)