Year

Legend

MLN positive
MLN negative
N/A
Data provided by: DARS, Malawi. ZARI/PQPS, Zambia. DRSS (Agritex, PPRI, PQS, PSQI, SSI), Zimbabwe. KEPHIS, Kenya. NARO, Uganda. RAB, Rwanda. EIAR, Ethiopia. PHS/TARI/MARI, Tanzania. IITA.