Psychosis is characterised by
Loss of touch with reality
Prolonged emotional reaction to a given a stress
Anxiety, fear, sadness, vague aches and pains
All the above
Which one of the following causes plague
‘Cholera' is caused by
The percentage of population suffering from mild mental disorders is
Which of the following is an opiate narcotic
Which one of the following statements is correct with respect to $AIDS$ ?