Effectiveness of the Lanzhou lamb rotavirus vaccine against gastroenteritis among children

Seasonal influenza vaccine effectiveness in children during 2010–2011 season

“…A case-cohort study 6,7 Cohort subjects did not have ILI during the study influenza season, which was confirmed by a phone call by physicians from GZCDC.…”

Measles epidemic from 1951 to 2012 and vaccine effectiveness in Guangzhou, Southern China

“…The study design is different from our previous study regarding the second class of vaccines, which are not provided free of charge. [21][22][23] All suspected cases of measles were confirmed by a serological test, which provided us with the opportunity to calculate the effectiveness of the measles vaccine. Controls without measles were excluded from the same test as cases.…”

Effectiveness of one dose of mumps vaccine against clinically diagnosed mumps in Guangzhou, China, 2006–2012

“…22 A mumps case was defined as having acute onset of unilateral or bilateral tender swelling of the parotid of salivary gland lasting two or more days without any other apparent cause. 4 Bacterial infection was excluded by the absence of an increase in the white blood cell count.…”