Monograph Details

Immune System > Immunization
COMVAX
Manufacturer
Merck & Co., Inc.
Legal Classification
Rx
Pharmacological Class
Hib (PRP-OMP) + HB.
Generic Name
Haemophilus b conjugate 7.5micrograms (meningococcal protein conjugate 125micrograms) + hepatitis B surface antigen (HBsAg) (recombinant) 5micrograms; per 0.5mL; susp for IM inj; aluminum hydroxide adsorbed; preservative-free.
Indications
Vaccination against H. influenzae type b and hepatitis B in infants 6 weeks to 15 months of age born of HBsAg-negative mothers.
Children
<6 weeks: Not recommended. 6 weeks to 15 months: Give IM in anterolateral thigh. Previously unvaccinated, or one previous dose of hepatitis B vaccine: one 0.5mL dose at 2, 4, and 12–15 months of age. Others: individualize (see literature).
Precautions
Immunodeficiency/ suppression or malignancy: may get suboptimal response. Have epinephrine (1:1000) inj available. Delay administration in acute febrile illness. Pregnancy (Cat.C): not recommended.
Adverse Reactions
Local reactions, irritability, somnolence, fever, crying, GI upset, anorexia.
How Supplied
Single-dose vials (0.5mL)—1, 10
Additional Resources
Related Prescribing Note