Rt Hon JACINDA ARDERN: The member is aware that we don't have compulsory saliva testing—that's the first thing—because we still have our compulsion around the nasal PCR tests. I am aware of the numbers that the member has available around how frequently it's being used. I don't have the denominator—as in how many, for instance, front-line workers there were in those facilities at that time—but, obviously—