TY - GEN AU - Medley,Graham F AU - Nokes,D James TI - Epidemiology. Does viral diversity matter? SN - 1095-9203 PY - 2009///0729 KW - Antigenic Variation KW - Birth Rate KW - Child KW - Developing Countries KW - Disease Outbreaks KW - Endemic Diseases KW - Genetic Variation KW - Humans KW - Mass Vaccination KW - Prevalence KW - Respiratory Syncytial Virus Infections KW - epidemiology KW - Respiratory Syncytial Viruses KW - genetics KW - Rotavirus KW - Rotavirus Infections KW - Rotavirus Vaccines KW - administration & dosage KW - Viral Vaccines N1 - Publication Type: Comment; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1126/science.1177475 ER -