The nurse is caring for a client diagnosed with coryza possi…

The nurse is caring for a client diagnosed with coryza possibly from the rhinovirus. Vital signs are temperature: 101.2° F, pulse: 72 beats/minute, respirations: 28 breaths/minute, blood pressure: 112/70 mm Hg. Upon morning assessment, the client states a sore throat, moist cough, and watery eyes. The lungs are coarse in the bases. Which afternoon assessment finding suggests the advancement to an infectious process?