Diarrhoeal disease is more common in children attending daycare centres than those at home because

1. Diarrhoeal disease is more common in children attending daycare centres than those at home because

Select one:

a. of close contact between children.

b. of oral exploration of objects by young children.

c. staff can spread disease between children.

d. some organisms that affect children have a low infectious dose.

e. all of these options are correct.

2.

What is most likely to happen to the bacteria in food when it is cooked over 80°C?

Select one:

a. They multiply at a faster rate due to the heat of the food.

b. They continue to multiply but at a much reduced rate.

c. They die because bacteria cannot tolerate high temperatures.

d. They mutate in order to survive.

e. They produce toxins which cause gastroenteritis when the food is eaten.