By Alex Henderson Dr. Anthony Fauci, now 81, has worked in the United States’ federal government under a long list of Republican and Democratic presidents — most recently, as President Joe Biden’s top White House medical adviser. Fauci was never considered controversial in the past, whether the president was Ronald Reagan, Bill Clinton, George W. Bush or Barack Obama. But during the COVID-19 pandemic, MAGA Republicans developed an intense disdain for the veteran immunologist — and some far-right MAGA Republicans have promised Fauci-related investigations if they regain control of Congress in t…