Lockdown, then testing and tracing, debated in first wave

Mentions of topic keywords per 1,000 words, BBC Question Time programmes broadcast between 9 January and 25 June 2020 (four-week rolling average)

Keywords in each topic are: Isolation and contact tracing (contact, isolate, quarantine, self-isolate, symptom, trace, traceability, tracer); Restrictions and furlough (distancing, furlough, guidance, guidelines, lockdown, restrictions, self-employed, workers); Testing (capacity, critical, immunity, testing, tests). Plurals and other verb tenses also included.
Source: Box of Broadcasts (BoB) transcripts, Learning on Screen Get the data