Table 1.

Sample selection for children

Selected characteristics	Pre implementation	Post implementation
Birth	1 Nov 2015–31 Mar 2016	1 Nov 2016–31 Mar 2017
Age at 6-week DNA PCR test	4 to 12 weeks old	4 to 12 weeks old
Date of 6-week DNA PCR test	1 Jan 2016–30 Apr 2016	1 Jan 2017–30 Apr 2017
Follow-up 10-week visit	Yes	Yes

Note: dates are all inclusive

DNA PCR deoxyribonucleic acid polyerase chain reaction