The government’s new measures, its experts said, took into account these behavioural factors, such as the potential for “fatigue” – the idea that public adherence to quarantines might wane over time.
The implied logic was that asking less of the public this week could buy greater compliance down the line, when it is most crucial. Factors such as the potential for loneliness and stress in isolation were also considered.
The body of research included a rapid review published in
the Lancet last month on the psychological impact of quarantine, which found that self-isolation can lead to post-traumatic stress, anxiety, depression and public anger.
Indefinite quarantines with no well-defined end point – such as those imposed in Wuhan – risk having the most negative side-effects, the paper suggested, recommending that quarantines be restricted to the shortest time period possible and that the public be given a clear rationale for such measures.