Cabinet Office
A leaked Cabinet Office document describes a possible disaster in the coming months.
The ex-Labour leader says he was invited to a lecture at the Cabinet Office in the initial stages of the coronavirus pandemic.
Exclusive: Labour has formally requested a probe into emergency tenders that bypassed competition rules
Security measures are much tougher than at a similar public inquiry where the majority of participants are white.
Sedwill is quitting his roles as cabinet secretary and national security adviser as part of Boris Johnson's overhaul of Whitehall.
"Our approach is going to be achingly pragmatic," the Cabinet Office minister said.
Philip Rutnam quit in February after a series of clashes with the home secretary.
Cabinet Office minister says government will look at "all of the evidence" before easing restrictions.
Cabinet Office minister accused of the "weakest rebuttal of a detailed exposé in British political history".
The announcement comes as Boris Johnson remains in intensive care.