4. A 5-year-old girl is brought to the physicians office because of pink eye. She was sent home from kindergarten yesterday by the school nurse because her left eye was red. When she awakened this morning, the right eye was red as well. She has had watery drainage but no purulent discharge. Shes had a mild head cold with a runny nose and a mild sore throat but no fever. When her mother called the school this morning, she was told that five of her daughter's classmates were out with pink eye today. On examination, the child has injected conjunctiva bilaterally with clear drainage. No crusting of the lashes is noted, and the corneas are clear. She has mildly tender preauricular adenopathy. The remainder of her examination is unremarkable. What is her most likely diagnosis?.

1. 4. A 5-year-old girl is brought to the physicians office because of pink eye. She was sent home
from kindergarten yesterday by the school nurse because her left eye was red. When she
awakened this morning, the right eye was red as well. She has had watery drainage but no
purulent discharge. Shes had a mild head cold with a runny nose and a mild sore throat but no
fever. When her mother called the school this morning, she was told that five of her daughter's
classmates were out with pink eye today. On examination, the child has injected conjunctiva
bilaterally with clear drainage. No crusting of the lashes is noted, and the corneas are clear. She
has mildly tender preauricular adenopathy. The remainder of her examination is unremarkable.
What is her most likely diagnosis?