The studies for all three vaccines showed no serious adverse effects. Since the introduction of the vaccine, rare serious allergic reactions have occurred, which can be managed by the vaccination team. Vaccine recipients have reported mild to moderate symptoms, most commonly, pain, redness or swelling where the shot was given. In addition, fever, fatigue, headache, muscle pain, chills and joint pain may occur
Most reactions happen within the first few days after vaccination and last no more than three days. If you have a reaction that prevents you from being able to eat, sleep or work, contact your physician.