The West Virginia Senator Joe Manchin III (D-W. Va) sent a letter to President Joe Biden expressing his dismay regarding the FDA’s approval of Aduhelm (aducanumab), the controversial Alzheimer’s treatment from Biogen (NSDQ:BIIB). The nonprofit watchdog group Public Citizen sent a broadly similar letter to HHS Secretary Xavier Becerra to “express its outrage” over the approval and to demand…