Skip to content

Immunity titers

Make immunity titers a first-class part of clinical readiness.

Practiclear helps review and document lab evidence for MMR, Varicella, and Hepatitis B surface antibody requirements when results support them.

What titers can show

Immunity titers can provide lab evidence for common program requirements when vaccination records are missing or incomplete.

  • MMR immunity evidence across measles, mumps, and rubella IgG components
  • Varicella immunity evidence
  • Hepatitis B surface antibody / anti-HBs evidence

Immune, nonimmune, or equivocal

A clean immune result may support documentation. MMR is reviewed by component, so measles, mumps, and rubella can diverge. Any nonimmune or equivocal component requires next-step guidance and may require vaccination, booster documentation, repeat testing, or outside follow-up.

Next step

Use Practiclear for documentation support, not as a records portal.

Practiclear helps eligible adults organize selected lab-based evidence and documentation. Programs, employers, clinical sites, and compliance systems keep their own review authority.