Definition
VACCAMPBD5 indicates whether the child received any vaccination as part of the polio vaccination campaign in February 2011. This campaign and this variable are country-specific to Bangladesh.
Apart from universe differences, VACCAMPBD5 has no comparability problems.
Comparability - Standard DHS
VACCAMPBD5 is a country-specific variable, but it is based on a question related to specific immunization campaigns included in Phases IV and V of the standard DHS questionnaire.