[mhh__]

Two things that come to mind although I have no idea what I think about this overall:

1. Presumably there's a bias in who gets which cases

2. She might be incompetent but not a murderer?

[Closi]

In addition, are there other issues causing the spike that are unrelated to the nurses?

Is there sufficient doctor cover? (There wasn’t)

Were the sinks on the unit spewing out sewage? (They were)

Was deadly bacteria found on the taps on the unit? (Yes - pseudomonas)