Symptoms

Each infectious disease has its own specific signs and symptoms. General signs and symptoms common to a number of infectious diseases include:

• Fever
• Diarrhea
• Fatigue
• Muscle aches
• Coughing

When to see a doctor

Seek medical attention if you:

• Have been bitten by an animal
• Are having trouble breathing
• Have been coughing for more than a week
• Have severe headache with fever
• Experience a rash or swelling
• Have unexplained or prolonged fever
• Have sudden vision problems