Table 3.

Comparability Table II.

	Base	Case Finding	Data Sources	Frequency
Univeristy of Abuja	P	Active	University, Hospitals of catchment area LGAs	2X week
National Hospital Abuja	P	Active	National Hospital, Asokoro district hospital, Garki Hospital, State House Clinic, Primus Specialist Hospital	Weekly
Port Harcourt	P	Active	University of Port Harcourt Teaching Hospital, private hospitals within Port Harcourt and surrounding LGAs	Monthly
Nnewi	P	Active	Nnamdi Azikiwe University Teaching Hospital, all hospitals and pathology diagnostic centres in and around Nnewi	Daily
Midwest	P	Active	University of Benin Teaching Hospital, Central Hospital - Benin City, Stella Obasanjo Hospital, Ashama Foundation Pathology Laboratory, Central Hospital - Warri, FMC Asaba, Central Hospital - Agbor, Central Hospital - Sapele, Central Hospital - Ughell	Weekly
Ido Ekiti	P	Active	FMC Ido-Ekiti, Ekiti State University Teaching Hospital, almost all public and private hospitals in Ekiti state	Weekly
Ibadan	P	Active	39 Government and Private Hospitals and Clinics in LGAs	Monthly
Calabar	P	Active	General Hospitals of LGAs, University of Calabar	Weekly
Ile Ife	H	Active	Obafemi Awolowo University Teaching Hospitals in Ife, Ilesha and Imesiile and the Adventist Hospital Ile-Ife, some cases from private institutions	Weekly
Abeokuta	H	Active	Pathology and Medical Records Departments of the FMC Abeokuta	Monthly
University of Nigeria	H	Active	Hospital pathology records, specialist clinics, wards and records department	4X week
Ilorin	H	Active	pathology laboratories, hospital wards, outpatient clinics and mortuary register	Weekly

Notes: A = Active Case Finding, H = Self Considered Hospital Based, P = Self Considered Population Based, FMC = Federal Medical Centre, LGA = Local Government Area