Antistreptolysin O Titer is a blood test used to determine if you have an infection caused by a group A streptococcus bacteria. Learn more about this test, when it's needed, and what the results mean.

With a measles outbreak in Kentucky spreading to Fayette County, health officials are stressing the importance of vaccination ...

Although measles was declared eliminated in the United States in 2000, recent data shows a resurgence of the highly contagious virus across the country, including a newly confirmed case in Oregon. The ...

A titer requires a doctor’s order. If you are potentially exposed or want immediate protection without waiting for a blood test, it’s generally safe to just get the MMR vaccine.

Getting a positive blood titer test proves immunity, and with your positive result, you don’t have to get the vaccine (which could potentially be in short supply in Texas and needed for children ...

Kelly Bartle, a Miami/Fort Lauderdale medical social worker, is scheduled for a measles titer test on Saturday. “I received two doses of the vaccine over 30 years ago,” she said.

Thus, if an antistreptolysin-O titer of less than 159 units had been used to exclude active rheumatic fever in the Group 2 patients with arthritis, only 4 cases out of 227 (1.8 per cent) would ...

The titer of cold agglutinins in the peripheral blood on February 5 was + + + + in a dilution of 1:4. Figure 1. ... the test being performed the same day, was 1:2048.

My doctor advised me to get a titer blood test to check for immunities. I followed her advice, and the test showed that I am immune to measles.

One or the other is assumed by the strength of RBC reaction to agglutinins that test for anti-D antibody. A titer from passive RhIG administration may reach 1:4; a titer ≥ 1:8 requires further ...

A test called the Titer test, which measures the levels of antibodies in a blood sample, is available at some national chain pharmacies including CVS and Walgreens.

"A lot of the time, people get that vaccination when they're a kid, or if they have been exposed to the measles virus, they get that titer test to see if they have the antibodies to fight that and ...