Sentence 1: Ren was afraid of getting vaccinations so she always refused them. 
 Sentence 3: The CDC cracked the infected source down to her favorite restaurant 
 Sentence 4:  Ren just ate at that restaurant the week prior to the CDC's findings 
 Sentence 5:  She went to the Doctor right away and got her Hep A shot 
 Option 1: She got measles and died. 
 Option 2: When her state had an outbreak she started to consider the shot.