Serologic test results indicating that a patient is a chronic carrier of hepatitis B would be which of the following?

An RPR card test performed on a spinal fluid sample was nonreactive.  The physician was skeptical and asked for a repeat test on the spinal fluid.  The RPR was reactive 1:1 dilution.  The result:

Initial screening tests for syphilis include a(n) ______________ or a(n) _______________.  If that is positive, the result is then confirmed by _______________ or _________________.

The results of a quantitative RPR test are as follows:                              1:1     1:2     1:4     1:8     1:16                                R        R        R      WR      NR                     The result is reported as:

The primary stage of syphilis 

A patient has the following hepatitis profile: anti-HAV IgM – not detected; HBsAg – not detected; anti-HBc IgM – not detected; anti-HBc total – not detected; anti-HBs – detected; anti-HCV – not detected.  What is his diagnosis?

Which of the following is a confirmatory test when the RPR is positive?

What kind of test is the RPR?

When performing the RPR, we are testing for

Hepatitis E: