“…Some studies investigated multiple vaccines ( Table 1 ). The studies covered the non-live vaccines against Diphtheria Tetanus Polio (DTP, 6 studies), Hepatitis A virus (HAV, 4 studies), Hepatitis B virus (HBV, 7 studies), Human Papillomavirus (HPV, 4 studies), Influenza (13 studies), Meningococcus C (1 study) and Pneumococci (both the pneumococcal conjugate vaccination (PCV) and/or the 23-valent pneumococcal polysaccharide vaccine (PPSV-23) vaccine, 6 studies) ( 9 – 50 ). In addition, studies were included that reported on the live-attenuated vaccines against Measles, Mumps and Rubella (MMR, 12 studies, including 3 on the combined MMR-Varicella booster) ( 12 – 14 , 51 – 59 ), Varicella Zoster Virus (VZV, 5 studies) ( 59 – 63 ), one study which included 1 patient with oral polio vaccine ( 59 ) and one case report on the Bacillus Calmette-Guérin (BCG) vaccine ( 64 ).…”