Table 1.

Number, sources, and types of samples that were assayed in this study

Sample source	Sample type	Sample numbers
Total		720
Retail shops and restaurants	Imported and local raw burger	120
	Local raw ground meat	120
Abattoir	Beef carcasses swabs	120
Yogurt preparing factor	Local raw milk	120
Aquatic retail shop	Fish surfaces swabs	120
Food control inspection unit	Imported chicken carcasses swabs	120