Claim: Statistics show that Serco is much worse at contact tracing than local councils.
Fact-check: Labour's tweet about Serco is missing some important context - Full Fact
Verdict: this comparison needs context. public and private contact tracers do different jobs, and there's reason to believe it may be easier for local teams to reach a higher proportion of their contacts.
Organisation: Full Fact
Author: Leo Benedictus
Date published: 2020-10-21T00:00:00