TY  - GEN
TI  - Update on vaccine-derived polioviruses--worldwide, January 2008-June 2009
SN  - 1545-861X
PY  - 2009///0918
KW  - Adult
KW  - Africa
KW  - epidemiology
KW  - Argentina
KW  - Child
KW  - Disease Outbreaks
KW  - Environmental Monitoring
KW  - Epidemiological Monitoring
KW  - Europe
KW  - Female
KW  - Global Health
KW  - Humans
KW  - Immunocompromised Host
KW  - Infant
KW  - Israel
KW  - Male
KW  - Poliomyelitis
KW  - Poliovirus
KW  - classification
KW  - Poliovirus Vaccine, Oral
KW  - administration & dosage
KW  - United States
N1  - Publication Type: Journal Article
ER  -