According to the chain of infection model, the use of disposable spoon and fork in food chain control the spread of communicable disease primarily by interfering with ______.
A. size of the human reservoir available has its host to the pathogen
B. production of large numbers of the pathogen in a host
C. establishment of the disease in a new host
D. portal of entry of the pathogen into new host
Answer:D
According to the chain of infection model, the use of disposable spoon and fork in food chain control the spread of communicable disease primarily by interfering with ______.
A. size of the human reservoir available has its host to the pathogen B. production of large numbers of the pathogen in a host C. establishment of the disease in a new host D. portal of entry of the pathogen into new host