TY - GEN AU - Conrad,D A AU - Jenson,H B TI - New and improved vaccines. Promising weapons against varicella, hepatitis A, and typhoid fever SN - 0032-5481 PY - 1996///1112 KW - Adolescent KW - Chickenpox KW - prevention & control KW - Chickenpox Vaccine KW - adverse effects KW - Child KW - Child, Preschool KW - Hepatitis A KW - Hepatitis A Vaccines KW - Humans KW - Immunization Schedule KW - Infant KW - Typhoid Fever KW - Typhoid-Paratyphoid Vaccines KW - Viral Hepatitis Vaccines N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.3810/pgm.1996.10.95 ER -