A patient is suffering from a severe case of influenza, caused by influenza virus. He takes analgesics (painkillers) and also a fever-reducing medication, and after a few days begins to feel better. However, just as he thinks he will be able to return to school, the patient suddenly worsens, developing chest pain, and a productive cough (coughing up sputum). When he notices that his sputum contains blood, he goes to the doctor who diagnoses pneumonia, caused by the bacterium Streptococcus pneumoniae. In this scenario, the influenza virus is \______ while the S. pneumoniae is \_______.