《英文msh词典》Poliovirus Type 1
[入口词] Poliovirus Type 1
[主题词] Poliovirus
[英文释义] A species of ENTEROVIRUS which is the causal agent of POLIOMYELITIS in humans. Three serotypes (strains) exist. Transmission is by the fecal-oral route,pharyngeal secretions,or mechanical vector (flies). Vaccines with both inactivated and live attenuated virus have proven effective in immunizing against the infection.