More military deploy in response to coronavirus, what are the parallels with a warzone and how are military charities coping?

Summary: Thousands of military personnel are part of Britain’s response to the Coronavirus crisis, but should they be doing more? What are the parallels between being in a war zone and being on the frontline of the medical battle against Covid-19?  Sitrep speaks to an expert in military mental health, And, as the head of MI5 steps down, what are the security threats we need to be worried about once the pandemic has passed? Plus, how are military charities coping as many face financial crisis?