How is a tick vaccine administered to a child?

How is a tick vaccine administered to a child? - briefly

The vaccine is delivered by intramuscular injection, usually in the deltoid muscle, with the first dose administered at the recommended pediatric age and a second dose given about four weeks later. Administration follows standard sterile technique and pediatric dosing guidelines.

How is a tick vaccine administered to a child? - in detail

A pediatric tick vaccine is delivered by injection following a strict protocol. The preparation is stored in a refrigerator at 2‑8 °C and must be brought to room temperature for at least 15 minutes before use. The vial is inspected for particulate matter and the correct volume is drawn with a sterile syringe.

The recommended dosage for children is weight‑adjusted, typically 0.5 mL per dose for ages 2 – 12 years. The injection is administered intramuscularly, preferably into the anterolateral thigh for younger children or the deltoid muscle for older ones. The site is cleansed with an alcohol swab, allowed to air‑dry, and the needle is inserted at a 90° angle.

The immunization schedule consists of three doses:

  1. First dose at the initial visit.
  2. Second dose 4 weeks after the first.
  3. Third dose 6 months after the second.

Each appointment includes a brief observation period of 15 minutes to detect immediate adverse reactions. Common local reactions—redness, swelling, mild pain—are documented. Systemic symptoms such as fever or malaise are recorded and reported to the healthcare provider.

Contraindications include known hypersensitivity to any component of the vaccine, severe immunodeficiency, or a previous severe reaction to a tick‑related vaccine. Prior to vaccination, a brief medical history is taken to verify the absence of these conditions.

Following the final dose, the child’s antibody titer may be assessed after 2 months to confirm seroconversion. If the titer is insufficient, an additional booster can be administered according to the clinician’s judgment.