Table 2.

Detection of Apis mellifera Filamentous virus (AmFV), Nosema ceranae and C. mellificae/L. passim in bodies (after gut removal) from individual bees at 0, 1, 2 or 3 weeks after emergence (weeks p.e.) and in winter bees (WB) (n = 24 workers from 3 colonies). +: Percentage of PCR positive bodies.

BODIES	AmFV					N. ceranae					Trypanosomes
Weeks p.e.	0	1	2	3	WB	0	1	2	3	WB	0	1	2	3	WB
Colony A		+							+	+			+
		+		+	+		+		+	+
		+	+	+	+			+	+	+
		+	+					+	+	+			+
		+	+	+				+	+				+
		+		+	+		+		+	+		+
		+	+	+					+	+				+
		+	+	+	+		+		+	+				+
Colony B		+		+	+		+		+	+			+
		+		+	+		+	+	+	+			+	+	+
		+	+	+	+		+		+	+
		+	+	+	+		+	+	+	+
		+	+	+			+	+	+	+
		+	+	+	+		+		+	+				+	+
		+	+	+	+		+		+	+			+	+
		+	+		+		+		+				+	+	+
Colony C		+	+	+	+		+	+	+	+				+
		+	+	+	+		+		+	+			+	+
		+	+	+	+		+	+	+	+				+
		+	+	+	+		+		+	+		+		+	+
		+	+	+	+		+	+	+	+				+
		+	+	+	+		+		+	+				+
		+	+	+			+		+	+		+		+
		+	+	+					+					+
pos. (%)	0	100	79	87	71	0	75	37	100	87	0	12	33	58	17