A 16-year-old boy is brought to emergency after a motor vehicle accident. He has a fracture of his left femur. Closed reduction is performed. He also has intractable nosebleeding that is managed successfully with nasal packing. 24 hours after admission, his vitals are: temperature 102 F, HR 100, RR 18, BP 80/60. Binding of which of the following receptor(s) is most likely responsible for this patient’s vitals?
CD20
Lipopolysaccharide
MHC-I
MHC-II and T-cell receptor
Toll-like receptor
