Reading Dicken's recent post, and thinking about other posts on this thread, I don't think that any PM, or opposition leader, in my lifetime (and I'm thinking of perhaps from MacMillan onwards) would have ignored the onset of a global pandemic (and the evidence from China and Italy of the deadly nature of the new virus) in order to sort out their divorce settlement and to, allegedly, start writing a book.. fail to attend the meetings of COBR, the body for dealing with emergencies, and suggest that as other countries were panicking unnecessarily the UK could ignore the pandemic to take the opportunity to corner a large chunk of global trade...
I think that every single one of them, up to and including Theresa May and the current LOTO, would have taken a highly responsible stance right from the start...