Wang, Hai-Bo <br/><br/>
An outbreak of type π vaccine-derived poliovirus in Sichuan province, China: emergence and circulation in an under-immunized population.  [electronic resource] 

 -  PloS one  2014 
 - e113880 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>1932-6203 
<br/><br/><label>Standard No.: </label>10.1371/journal.pone.0113880  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Child, Preschool<br/>China--epidemiology<br/>Disease Outbreaks--prevention & control<br/>Female<br/>Humans<br/>Immunization--statistics & numerical data<br/>Infant<br/>Male<br/>Paralysis--epidemiology<br/>Poliomyelitis--epidemiology<br/>Poliovirus--immunology<br/>Poliovirus Vaccines--immunology