MrWatson,75 Years Old, Comes to the Urgent Care Center with Complaints

Mr.Watson,75 years old, comes to the urgent care center with complaints of fever, fast heartbeat, a swollen gland under his right arm, and redness in his upper left arm that has hurt for 2 to 3 days.The patient says that he has had the redness in his arm for months without any difficulty.The nurse practitioner suspects which of the following? Select all that apply.

A) Influenza
B) Upper respiratory infection
C) Cellulitis of upper left arm
D) Necrotizing fasciitis
E) Lymphangitis