Covid Vaccine Side Effects Moderna. All three candidate vaccines reported mild or moderate side effects, mostly pain at the injection. Moderna reported more grade 3 side effects.
As well, vaccine side effects were predominantly mild or moderate in severity and included fatigue, chills. Side effects for moderna’s vaccine are already starting to be revealed from trial participants, and they apparently include things like fever, arm pain, and fatigue. Others had chills, fatigue, headaches, and muscle pain.
Others had chills, fatigue, headaches, and muscle pain.
Updated to add this link to a wired article: For moderna, fatigue was a side effect for 9.7 percent of participants and for pfizer, 3.8 percent. On may 18, 2020, moderna, inc. Side effects for moderna’s vaccine are already starting to be revealed from trial participants, and they apparently include things like fever, arm pain, and fatigue.