Meningococcal disease, Hib bacteria, Japanese encephalitis... can attack the central nervous system, cause consciousness disorders, and may leave many sequelae after recovery.
Taking her 8-year-old daughter for vaccination at the start of summer, Ms. Khanh, 36, in Binh Dong ward, Ho Chi Minh City, was surprised when a doctor informed her that her child was missing many important vaccine doses.
