I’m 13 and pregnant and dunno what to do. The baby’s daddy is black and my parents will kill me when they figured out I was dating him. They will kick me out when I turn 16 for sure and I don’t know what to do

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).