Secondly, you need a test at the 3rd month with an antibody
test. Could be
ELISA, CMIA, ELFA etc. As long as it is an antibody
test it works. ELISA is just the technology of the test used to detect antibody. However, it's the most conventional technology and widely used. Thirdly, oraquick is an antibody test and uses the ELISA technology.