District Number of
Farms surveyed Farms infected Trees inspected Trees infecteda Year of 1st observationb
Wassa Amenfi East (Ae) 15 10 3,000 92 (3.1) 2008
Wassa Amenfi West (Amw) 25 7 5,000 24 (0.5) 2006
Wass Amenfi Central (Amc) 8 6 1,600 15 (0.9) 2011
Aowin (Aow) 6 0 1,200 0  (0.0) NA
Juaboso (Jua) 10 6 2,000 98 (4.9) 2010
Mpohor/Wassa East (Mpe) 13 0 2,600 0  (0.0) NA
Bia (Bia) 9 3 1,800 15 (0.8) 2011
Sefwi Wiawso (Sew) 14 11 2,800 115 (4.1) 2006
Akontombra(Ako) 5 0 1,000 0  (0.0) NA
Tarkwa/Prestea/Huni Valley (Tph) 11 0 2,200 0  (0.0) NA
S. Bekwai/Bibiani/Anwiaso (Sba) 12 3 2400 34 (4.3) 2011
Total 128 46 25,600 393  
aPercent infection in brackets; bnot available
Table 1: Pink disease assessment in eleven districts in Western Region of Ghana.