[T]he risk of false positives is extremely low, less than 1 in 1,000, said Susan Hopkins, the COVID-19 strategic response director for Public Health England in an interview with the BBC. Our thought bubble: Via Axios' Bryan Walsh, the U.K. has led the way in implementing rapid, at-home coronavirus testing. We are being cautious in our approach so that we do not undo the progress we have made so far, said Prime Minister Boris Johnson in a statement. Each step on the roadmap will depend on the level of COVID-19 cases, the government has said. The reopening of schools marks a truly national effort to beat this virus, Johnson said.
The risk of wake-up calls is 1 in 1,000.00.
( z0 risk :ARG1-of ( z1 include :ARG2 ( z2 event :quant 1000 ) ) :ARG2 ( z3 call :ARG1 ( z4 wake-up ) ) )
(z0 / risk-01
    :ARG1-of (z1 / include-91
                 :ARG2 (z2 / event
                           :quant 1000))
    :ARG2 (z3 / call-03
              :ARG1 (z4 / wake-up-02)))
The risk of wake - up calls is 1 in 1,000.00 .
z3 :ARG1 z4
z0 :ARG2 z3
z0 :ARG1-of z1
z1 :ARG2 z2
z2 :quant 0