The FT’s Kiran Stacey outlines concerns from public health officials that protests in several US, cities over the killing of George Floyd, could trigger a second wave of coronavirus cases. See if you get the FT for free as a student (http://ft.com/schoolsarefree) or start a £1 trial: https://subs.ft.com/spa3_trial?segmentId=3d4ba81b-96bb-cef0-9ece-29efd6ef2132 ► Check out our Community tab for more stories or to suggest videos. ► Listen to our podcasts: https://www.ft.com/podcasts ► Follow us on Instagram: https://www.instagram.com/financialtimes