7. Chills

Choi reported having a “chilled” feeling.

“In a percentage of patients, they had chills and low-grade fever,” said Hamburg.

6. Joint Pain

Patients should be told: “they could have fever, including rarely high fever, fatigue, headaches, chills, muscle aches, joint pain, enough so that one could miss a day of work,” Dr. Paul Offit, a pediatrician at the Children’s Hospital of Philadelphia and a member of the FDA’s advisory committee evaluating the vaccines, told NPR.

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