The California Nurses Association, already battling Sutter Health hospitals over contracts in San Francisco and the East Bay, is busy painting a target on the biggest fish in the pond: Kaiser Permanente.

The Oakland-based nurses' union said Tuesday morning it's dispatched a delegation of several dozen RNs to Sacramento to put pressure on the health care giant at a Kaiser Permanente Medical Group recruitment event later in the day.

CNA's contract with Kaiser doesn't expire until next August, spokesman…

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