Table 1.

Frequencies of simultaneous honeybee virus infections in Apis cerana and Apis mellifera drones.

No. of viruses	Type of infection	Drone's tissues			P-value
		Body	Mucus glands	Seminal vesicles
A. cerana
0		33% (9/27)	19% (5/27)	11% (3/27)	0.1143
1	DWV	11% (3/27)	4% (1/27)	4% (1/27)	0.4097
	BQCV	7% (2/27)	0% (0/27)	0% (0/27)	0.1221
	CSBV	22% (6/27)	63% (17/27)	67% (18/27)	0.0017
2	DWV+BQCV	4% (1/27)	0% (0/27)	0% (0/27)	0.3589
	DWV+CSBV	4% (1/27)	11% (3/27)	4% (1/27)	0.4097
	BQCV+CSBV	15% (4/27)	4% (1/27)	11% (3/27)	0.3665
3	DWV+BQCV+CSBV	4% (1/27)	0% (0/27)	4% (1/27)	0.5863
A. mellifera
0		5% (2/42)	0% (0/42)	24% (10/42)	0.0003
1	DWV	10% (4/42)	12% (5/42)	17% (7/42)	0.6119
	BQCV	2% (1/42)	19% (8/42)	17% (7/42)	0.0459
	CSBV	0% (0/42)	7% (3/42)	5% (2/42)	0.237
	IAPV	12% (5/42)	0% (0/42)	0% (0/42)	0.005
2	DWV+BQCV	62% (26/42)	40% (17/42)	17% (7/42)	<0.0001
	DWV+CSBV	0% (0/42)	10% (4/42)	5% (2/42)	0.1243
	BQCV+CSBV	0% (0/42)	2% (1/42)	0% (0/42)	0.3709
	BQCV+IAPV	2% (1/42)	0% (0/42)	0% (0/42)	0.1331
3	DWV+BQCV+CSBV	7% (3/42)	10% (4/42)	17% (7/42)	0.3576

The intensity of red shades showed distinctly different frequencies.