Labour leader will meet frontline healthcare workers in Edinburgh and Glasgow alongside Anas Sarwar.
UK Labour leader Keir Starmer insisted he will work closely with the Scottish leader ahead of the 2021 election.
The Labour leader will host a virtual meeting with Margaret Ferrier's constituency on Wednesday.
Senior Labour MP Rachel Reeves pointed to 'pretty dire' poll ratings for Scottish Labour.
Boris Johnson will take part in PMQs for the first time since returning to work after his Covid-19 recovery.