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Doctor insights on: Rubella Test Came Positive Good

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Is a positive test for rubella antibody bad?

Is a positive test for rubella antibody bad?

No,indicates imunit: A positive test for rubella immunity indicates your body has been exposed to wild rubella or the rubella vaccine & developed protective antibodies to it. If you are female, it means you will not pass rubella to your fetus if u are exposed to the illness during pregnancy & get the disease. ...Read more

Dr. Peter Bernstein
254 doctors shared insights

Rubella (Definition)

An infectious disease caused by a virus. It is also known as German measles or three-day measles. Symptoms include an initial flu-like illness followed by a rash on the face that spreads to ...Read more


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Is a four week negative HIV antibody test / negative PCR test reliable?

Is a four week negative HIV antibody test / negative PCR test reliable?

HIV diagnosis: Antibody titers have been reported to be delayed as long as six months, but this is very unusual. A negative pcr for viral RNA is virtually determinative of the absence of infection. ...Read more

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What does a high positive ANA ifa test and negative choice antibody test mean?

What does a high positive ANA ifa test and negative choice antibody test mean?

See details: I have never heard of a choice antibody test. I positive ANA must be evaluated in the context of the clinical picture. It is a screening test for lupus but can be positive in numerous other diseases and often in people without any disease. ...Read more

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Positive HIV screener test at blood donation... Negative IFA and Negative NAT... False positive?

Positive HIV screener test at blood donation... Negative IFA and Negative NAT... False positive?

Yes: The initial screening test for HIV is very sensitive, but not very specific. The back up screening tests are much more specific for HIV. ...Read more

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I took 7 home pregnancy test all positive but doctor test say negative and blood test was negative why?

I took 7 home pregnancy test all positive but doctor test say negative and blood test was negative why?

Please clarify: Perhaps the reason can be known when you tell us honestly why you kept testing at home even though the test told you a positive answer. Something must have clued you into the fact something was not normal. You tell us. ...Read more

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8 weeks pregnant, CMV test shows positive and high IgG antibodies and negative igm, is it ok for pregnancy?

8 weeks pregnant, CMV test shows positive and high IgG antibodies and negative igm, is it ok for pregnancy?

Yes: The high IGG levels mean your baby is protected from CMV if you are exposed.The low IGM level means you have no evidence of a recent or ongoing CMV infection that would hurt your baby.Good luck. ...Read more

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Is rubella immune blood test positive good?

Is rubella immune blood test positive good?

No,indicates imunit: A positive test for rubella immunity indicates your body has been exposed to wild rubella or the rubella vaccine ; developed protective antibodies to it. If you are female, it means you will not pass rubella to your fetus if u are exposed to the illness during pregnancy ; get the disease. ...Read more

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Home pregnancy test was positive but blood hCG came back negative. Ob perform a blood test again. Hcg 750 progesterone 21. Why first hCG was negative?

Home pregnancy test was positive but blood hCG came back negative. Ob perform a blood test again. Hcg 750 progesterone 21. Why first hCG was negative?

Lab error: Presuming the first blood pregnancy test was close to the second, one of them had to be a lab error, probably the first one that was negative. If there is any question about the health of the pregnancy, your doctor can follow the bhcg level to see if it is rising appropriately and obtain an ultrasound when the level is high enough.For more info www.Askyourgynecologist.Org. ...Read more

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blood test IGG 17.95 positive and IGM 8.50 negative. stool test was negative. do I infect with h.pylori?

 blood test IGG 17.95 positive and IGM 8.50 negative. stool test was negative. do I infect with h.pylori?

Past infection: These results suggest past infection with H. pylori. The blood test can remain positive for years after past infection even if you were treated. The stool test and urea breath test can better detect current infection. The gold standard for testing is a biopsy during endoscopy. https://www.nlm.nih.gov/medlineplus/ency/article/007501.htm ...Read more

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Can pregnancy blood test give false negative. 3 days late, urine test negative and blood test negative too?

Can pregnancy blood test give false negative. 3 days late, urine test negative and blood test negative too?

False negative PG: A false pregnancy test is possible however, in this case you also have a negative blood pregnancy test which is far more accurate. ...Read more

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No risk factors for TB. 9 weeks pregnant, had QFT blood test for TB. Results came back positive. Can this test show false positive? What's next?Scared

No risk factors for TB. 9 weeks pregnant, had QFT blood test for TB. Results came back positive. Can this test show false positive? What's next?Scared

False positive test: Yes you can have what is called a "false positive test." This means that at one point you where exposed to TB, you where in close contact with someone. The usual next step is to have a chest X-Ray to see if you have TB in your lungs. A false positive test is quite common and nothing need to be done. Please follow up with your doctor. ...Read more

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Is it possible to have a false negative blood test for pregnancy? I've had positive home pregnancy tests for 2 weeks but my blood test said negative

Is it possible to have a false negative blood test for pregnancy?  I've had positive home pregnancy tests for 2 weeks but my blood test said negative

Blood test better: Blood test for HCG is more sensitive and specific. There may be an issue with your technique for testing, especially how long after applying urine did you read the test? If you still have doubts, you may see your doctor for an ultrasound examination. ...Read more

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Tested positive for Lyme disease IgM but my western blot test came back negtive?

Tested positive for Lyme disease IgM but my western blot test came back negtive?

Then it's not Lyme: Lyme disease can be tricky -and you want to make sure you see someone like an Infectious Diseases doctor who knows how to treat it. The diagnosis is actually based on clinical findings, and the lab testing is generally 'supportive'. Since you're Western blot is negative, then it's very unlikely you have Lyme. There are other diseases that could cause 'Lyme-like' symptoms -and good to get evaluated ...Read more

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Is a 2 month(62 days) HIV antibodies test accurate? I tested negative. Someone?

Get HIV nucleic acid: Test. The antibody tests are generally accurate, but there is a wide variation in the time taken by different individuals to make antibodies. Testing for HIV nucleic acid, if negative, would be more reassuring. ...Read more

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5days late now 2 expensive test came positive 2 cheap test was negative. Doctor urine test negative. Am i pregnant? Please need help.

5days late now 2 expensive test came positive 2 cheap test was negative. Doctor urine test negative. Am i pregnant? Please need help.

Blood test : If you are getting different results from different urine tests then the only way to confirm which is correct is to do a blood bhcg hormone test. Without that we would be simply guessing which test to believe. ...Read more

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False positive hep c antibody tests? I have had 2 positive tests 1.04, 1.15 and one negative test. Also 2 negative PCR tests, 18 wks after needle stic

False positive hep c antibody tests? I have had 2 positive tests 1.04, 1.15 and one negative test. Also 2 negative PCR tests, 18 wks after needle stic

Hep C unlikely: All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Having said that, give than Hep C pcr test was negative at 18 weeks after exposure, it is unlikely that you have Hep C infection. ...Read more

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I had a negative ANA test but positive double stranded DNA test do I have lupus?

I had a negative ANA test but positive double stranded DNA test do I have lupus?

Not enough data: The diagnosis of luppus is made on the basis of clinical signs and symptoms confirmed by specific lab tests including the dna antibody. This antibody can also be positive in other auto immune diseases. Since you did not mention symptoms, there is no way to answer your question. ...Read more

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3 days late 2posative clear blue digital test 1negative cheap test a negative doctor test. Am i pregnant?

3 days late 2posative clear blue digital test 1negative cheap test a negative doctor test. Am i pregnant?

If doubt then : There is not a way that we can tell you if you are pregnant if you have done one test that is positive and one that is negative. We would simply be guessing which test is correct. In this case you will need to see a doctor for a blood bhcg test. ...Read more

Dr. Heidi Fowler
198 doctors shared insights

German Measles (Definition)

Another name for German ...Read more