BBC News – US & Canada

• Second coronavirus patient confirmed in US
  The woman felt symptoms after returned home to Chicago from Wuhan, where the outbreak began.
• Chinese diasporas on edge over coronavirus
  Chinese overseas are concerned for their own health and that of their families back home.
• Iran raid left '34 US troops with traumatic brain injuries'
  The Pentagon announcement comes after President Trump dismissed the injuries as "headaches".
• US Space Force logo looks like one from Star Trek
  George Takei, star of the original 1960s Star Trek TV series, is jokingly demanding royalties.
• Trump impeachment trial: What happened so far
  As prosecution gives way to defence, we look back at what you might have missed and what to expect.