Table 2.
Timeline of disease monitoring operations in each zone in 6-month units. TAWIRI, Tanzania Wildlife Research Institute; TANAPA, Tanzania National Parks; NCAA, Ngorongoro Conservation Area Authority
| YEAR ZONE | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SNP | TANAPA Veterinary Unit | |||||||||||||||||||
| TAWIRI Veterinary Programme |
||||||||||||||||||||
| Viral Transmission Dynamics Project* |
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| SD | Passive surveillance (domestic dog-bite injury records from hospitals) |
Domestic dog vaccinations | ||||||||||||||||||
| Passive surveillance (Veterinary records, village reports, opportunistic carcass sampling) |
||||||||||||||||||||
| Active (livestock field-officers) | Active (livestock field-officers) | |||||||||||||||||||
| Contact tracing | ||||||||||||||||||||
| ND | Passive (domestic dog-bite injury records from hospitals) |
Domestic dog vaccinations |
||||||||||||||||||
| Passive (Veterinary records, opportunistic carcass sampling, TAWIRI, TANAPA and NCAA records) |
||||||||||||||||||||
| Contact tracing | ||||||||||||||||||||
*
A research project investigating infection dynamics of viral diseases.