Cervical Lymphadenitis Subacute

Most likely pathogen

Bartonella (cat scratch disease)

Duration of therapy

5 days

Suggested regimen

Azithromycin 10 mg/kg/dose PO x 1 dose on Day 1
Maximum: 500 mg/dose
Then
5 mg/kg/dose PO daily on Days 2-5
Maximum: 250 mg/dose