Dr. Anthony Fauci fired back at Elon Musk and other critics who are scorching the retired NIAID director’s response to the COVID-19 pandemic, saying he can defend his actions. "I can defend everything that I've said and done," Fauci told "Your World" on Friday. "There was an explanation for it. This was a moving target right from the beginning and people need to appreciate that when something is obvious in January or February, that might not be the same in March, April, May, June or the rest of the summer. This has been an evolving problem. We've been through multiple...