Health & Demographic Surveillance System
Cross River Health and Demographic Surveillance Site (CRHDSS)
About this cohort
Established in 2012 in southern Cross River State, Nigeria. Open HDSS covering ~37,800 residents across an urban demographic surveillance area in Calabar Municipality and a rural area across four wards of Akpabuyo Local Government Area. Supports research and policy on demographic and health dynamics across paired urban–rural Nigerian settings.
Cohort-provided summary · derived from APCC directory fieldsResearch themes
Primary research themes for this cohort.
Study population
Who the cohort follows.
This cohort covers 44,000 participants in a mixed setting in Nigeria, spanning All ages (all). Detailed inclusion criteria and follow-up schedule — To be confirmed.
Timeline
Milestones in the cohort record.
Key characteristics
Core descriptive metadata.
Institutions & governance
Lead institution(s); partners and governance to be confirmed.
Partner institutions & governance arrangements — To be confirmed
Nested studies & sub-cohorts
Studies built on this cohort platform.
FAIR readiness
Findable, Accessible, Interoperable, Reusable assessment.
Investigators
Principal investigators and ORCID identifiers.
Publications & evidence
Outputs, policy briefs and research evidence.
Data access & governance
How the data can be accessed and governed.
Collaboration opportunities
Partnerships and capacity strengthening.
Contact
How to reach the cohort team or request access.