Which structure is the arrow pointing to?

How does emergency conception reduce the risk of pregnancy

The concept of overall includes a person's emotions, social skills, and mental state as well as his physical well being. wealth health condition appearance

What link in the chain of transmission is described in the paragraph? sarah has been eating and sleeping poorly. she was just diagnosed with pneumonia. tests showed the illness was caused by streptococcus pneumoniae. in the chain of transmission, sarah is the (blank) , and streptococcus pneumonia is the (blank).