Add punctuation: This disease always appears when many people are jammed together under unsanitary conditions
A: This disease always appears when many people are jammed together under unsanitary conditions.

Add punctuation: The findings of the questionnaire survey show that most citizens in the municipalities with weightbased collection schemes believe that a weightbased fee is an advantage to them
A: The findings of the questionnaire survey show that most citizens in the municipalities with weight-based collection schemes believe that a weight-based fee is an advantage to them.

Add punctuation: This mode of existence turns the human being into Gods image after his likeness
A:
This mode of existence turns the human being into God's image after his likeness.