13. Have any systemic symptoms including fever, myalgia, fatigue, chills, night sweats, weight loss, nausea, vomiting or bleeding, diarrhea, abdominal pain, rhinorrhea, cough, wheezing, or shortness of breath within 72 hours before vaccination or signs of mucosal ulceration, lymphadenitis, gastrointestinal, or pulmonary disease by physical examination on day of vaccination. Subjects with minor self-limited illnesses such as common colds or gastroenteritis may return for re-evaluation after 3 days if their symptoms have abated for vaccination.