Case Presentation: A 44-year-old African woman presented to the ED complaining of productive cough, headache, fever, chills and nausea for 5 days. PMH was significant for HIV (CD4 557 cells/ mm3, HIV RNA 20 copies/mL) and non-Hodgkin lymphoma (in remission since 2009). Medications included darunavir, ritonavir, abacavir/lamivudine and valacyclovir. She denied travel, drug and alcohol [...]