"Compared to one dose, two vaccination doses also lower the risk of a larger range of manifestations, including myocarditis, myalgia, cerebral hemorrhage, anosmia, and interstitial lung disease within six months after infection, among other symptoms.54"
https://www.nature.com/articles/s41392-023-01640-z#:~:text=Compared%20to%20one%20dose%2C%20two%20vaccination%20doses%20also%20lower%20the%20risk%20of%20a%20larger%20range%20of%20manifestations%2C%20including%20myocarditis%2C%20myalgia%2C%20cerebral%20hemorrhage%2C%20anosmia%2C%20and%20interstitial%20lung%20disease%20within%20six%20months%20after%20infection%2C%20among%20other%20symptoms.54