Titer Testing
4 articles
When a titer (antibody) blood test substitutes for a vaccine record, how titers are drawn and analyzed, and the lab tools involved.
Reading Titer Test Results for Form I-693: Positive, Negative, and Equivocal Explained
What a positive, negative, or equivocal antibody titer actually means on Form I-693, and how a civil...
ICIMR Clinical Review Board
How Much Does Titer Testing Add to Your I-693 Exam? Cost, Turnaround, and What Happens Next
What titer testing actually costs during your I-693 exam, how long results take, and what a negative...
ICIMR Clinical Review Board
Which Vaccines Can a Titer Test Replace on Your I-693 – and Which Ones Can’t
MMR, varicella, and hepatitis B often accept a titer instead of a shot on Form I-693. Tetanus and in...
ICIMR Clinical Review Board
Titer Testing in Public Health: When Laboratory Antibody Serology Replaces Vaccine Records
Titer testing represents a vital tool in public health, offering a laboratory-based method to confir...