how are Cockroaches and rats harmful to human
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1) Food Contamination: Cockroaches and rats are common households pests which spoil and damage our food and other articles.
2) Inoculation of disease causing bacteria: While feeding they regurgitate their own saliva and digestive fluid from their mouth to inoculate your food with germs or bacteria residing in their gut.
3) This result in food poisoning and other disease.
PLS BRAINIEST ANSWER....
2) Inoculation of disease causing bacteria: While feeding they regurgitate their own saliva and digestive fluid from their mouth to inoculate your food with germs or bacteria residing in their gut.
3) This result in food poisoning and other disease.
PLS BRAINIEST ANSWER....
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