Anthony Fauci says he’s not breathing a sigh of relief that Republicans — who vowed to investigate him if they retook the Senate — didn’t win the majority in the upper chamber, because he has “no problem at all” testifying before Congress. “I have nothing to hide at all, despite the accusations that I’m hiding something,” Fauci, the nation’s leading infectious diseases expert and President Biden’s chief medical adviser, told ITK at a gala in Washington over the weekend. “I have nothing that I could not explain clearly to the country and justify,” Fauci said. Sen. Rand Paul said earlier...