scarlet fever [DOID:8596]
An upper respiratory tract disease described as an acute contagious disease caused by Group A bacteria of the genus Streptococcus (especially various strains of S. pyogenes) and characterized by inflammation of the nose, throat, and mouth, generalized toxemia, and a red rash.
avian influenza [DOID:4492]
An influenza that results in infection located in respiratory tract of humans, domestic and wild birds, has_material_basis_in Influenza A virus, which is transmitted by contact with infected poultry. Five strains of avian influenza A viruses (H5N1, H7N3, H7N2, H7N7 and H9N2) are known to cause human infections. The infection has_symptom fever, has_symptom cough, has_symptom sore throat, has_symptom muscle aches, has_symptom nausea, has_symptom diarrhea, has_symptom vomiting, has_symptom neurologic changes, has_symptom pneumonia, and has_symptom acute respiratory distress.