id,sourceId,target,linkType,componentType,text,queryString,hash 1855211,1szX11tRqr-NDnar2J7gZBQWMCFB4JFj5BEw0RkReFkU,the-difference-between-the-reported-and-the-estimated-actual-number-of-paralytic-polio-cases,grapher,chart,,, 1855212,1szX11tRqr-NDnar2J7gZBQWMCFB4JFj5BEw0RkReFkU,number-of-estimated-paralytic-polio-cases-by-world-region,grapher,chart,,, 1855213,1szX11tRqr-NDnar2J7gZBQWMCFB4JFj5BEw0RkReFkU,https://doi.org/10.1016/j.vaccine.2010.10.026,url,span-link,https://doi.org/10.1016/j.vaccine.2010.10.026,, 1855214,1szX11tRqr-NDnar2J7gZBQWMCFB4JFj5BEw0RkReFkU,https://web.archive.org/web/20210423203212/https://www.who.int/immunization/monitoring_surveillance/burden/vpd/surveillance_type/active/poliomyelitis_standards/en/,url,span-link,https://web.archive.org/web/20210423203212/https://www.who.int/immunization/monitoring_surveillance/burden/vpd/surveillance_type/active/poliomyelitis_standards/en/,,