Swine flu signs and symptoms in humans are similar to those of other flu strains:
- Fever
- Cough
- Sore throat
- Runny or stuffy nose
- Body aches
- Headache
- Chills
- Fatigue
- Diarrhea
- Vomiting
Swine flu symptoms develop about one to three days after you’re exposed to the virus and continue for about seven days.