Contact tracing in Scotland has led the public health professionals to achieve contact rates of up to 95%. Down here, as we know, the job is handed out to privatised companies such as Serco. Serco has a £400 million contract, which it has subcontracted out to 21 further companies. What assurances does the Minister have that there is sufficient co-ordination across these 21 companies and Serco and that everything is under control, rather than adding further layers of complexity?