In this case, you can read the email from Dr Robert Kadlec, the US Assistant Secretary for Preparedness and Response at HHS (Edit: provided corrected title), in

In this case, you can read the email from Dr Robert Kadlec, the US Assistant Secretary for Preparedness and Response at HHS (Edit: provided corrected title), in February that I embedded in my original post He was shocked to learn of the asymptomatic transmission in mid-late February. This is a key person in determining the US strategy. Not rewriting history, it’s a email that was sent at the time. As someone else pointed out, that preliminary report from Jan 30 Fauci referred to was debunked within a few days as that specific person actually was showing symptoms.