Yes, you can get a blood test to check your titer (immunity level) for measles, chickenpox, and rubella (German measles).
There is no "MMR" titer, but you can get three individual results for measles, mumps, and rubella titers. Contact your health care provider to find out which result was "394."
Yes, it's possible that varicella titer is positive, and then negative. The CDC does not recommend revaccination in this case.
Anything lower than 0.91 is a negative result.
In terms of chemistry, a titer is a specific way to express a solution's concentration. The process of titer testing uses serial dilution to obtain quantitative information that is either negative or positive.
In order to show positive immunity your blood level must reach a level of 1.10 If it's 90 then you have no immunity and should be vaccinated. If you are between say 1.00 to 1.09 then you some immunity but should have a booster of either measles (mmr) or varicella.
It's called a level or a titer.
Typically the PPD, and titers for rubella, measles, and mumps. Sometimes titer for varicella, and sometimes hepatitis B. Sometimes a drug test.
DefinitionA titer is a measurement of the amount or concentration of a substance in a solution. It usually refers to the amount antibodies found in a patient's blood.InformationBlood titer measurements can be very helpful in determining medical treatment. Antibody titers can tell the doctor if the patient has immunity to diseases such as measles, small pox, and hepatitis. The measurement is expressed as a ratio, such as 1:40.
MMR titer will not detect THC.
Secondary
high titer of Antibodes in a person means that person or animal is exposed to disease . this titer would be 7 to 9.if titer is upto 4 or 6 well means animal or the human is vaccinated.