Claim: Three in 10 people who should be self-isolating aren't doing so.
Fact-check: Are 3 in 10 people failing to isolate? - Full Fact
Verdict: there isn't enough evidence for this claim, which simply takes the midpoint of the results of two different surveys about self-isolation.
Organisation: Full Fact
Author: Pippa Allen-Kinross
Date published: 2021-03-02T00:00:00