The Labour chief was stated to have examined destructive within the morning forward of his look in Parliament the place he grilled Boris Johnson over his isolation coverage.
It’s the fourth time Sir Keir has needed to enter quarantine because the pandemic started and can drive him to change plans to launch his “safer communities” marketing campaign on Thursday.
A spokesman for Sir Keir stated: “One among Keir’s youngsters examined optimistic for Covid this lunchtime. In keeping with the foundations, Keir and his household will now be self-isolating.
“Keir was already doing each day assessments and examined destructive this morning. He’ll proceed to take each day assessments.”
He added Mr Johnson’s new three-word slogan must be “get a grip”, amid experiences will probably be “maintain life shifting”.
However the Prime Minister, dubbed the “Chequers one” by Sir Keir on account of his look nearly from isolation on the nation retreat, described the Opposition chief’s questions as “feeble stuff” and defended his selections in the course of the pandemic.