dr katherine henderson. _ real challenge. dr katherine henderson, thank _ real challenge.on, thank you very l real challenge. dr katherine - henderson, thank you very much for your time, henderson, thank you very much for yourtime, president henderson, thank you very much for your time, president of the royal couege your time, president of the royal college of emergency medicine. with me now is suzannah nichol, chief executive of build uk, trade body for the construction sector. thank you very much forjoining us today, and throughout the pandemic, construction has been one of the sectors that has been keeping working, i remember driving to work in the early days of the first lockdown, the streets were virtually deserted but there were construction workers getting on with theirjobs. where is the sector right now in terms of how busy they are and what measures are they taking to try to keep covid—secure? the measures are they taking to try to keep covid-secure?— measures are they taking to try to keep covid-secure? the industry is incredibly busy _ keep covid-secure? the ind