OK — I did conflate Wuhan and Diamond Princess, so thanks for correcting me there, but according to both Time and the Washington Post, HHS employees were sent (without proper training or protection) to meet with evacuees in each case:

https://www.washingtonpost.com/health/2020/02/27/us-workers-...

https://time.com/5792135/coronavirus-whistleblower-hhs-emplo...