
Influenza, zoster, hepatitis A, hepatitis B, and the diphtheria and tetanus toxoids and acellular pertussis adsorbed (DTaP) are among the most common vaccines involved in medication errors in the United States, according to a new report from the Institute for Safe Medication Practices (ISMP). The other most common problematic vaccines include Haemophilus influenzae type b conjugate, Tdap, DTaP-IPV, human papillomavirus (HPV4), and measles, mumps, rubella, and varicella (MMRV).