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Describe the answers to the following questions with explanation.
Answer variants:
Cholera is caused by the bacterium Vibrio cholerae and mainly affects the intestine.
Typhoid spreads through mosquito bites.
Food and waterborne diseases spread mainly through airborne droplets.
Rotavirus mainly infects the liver.
Gamma rays are completely harmless to living beings.
Proper waste disposal and hygienic cooking reduce the risk of diarrhoea.
Which of the following statements about food- and water-borne diseases are correct?
 
Correct statement 1:
 
Correct statement 2: