Nearly 4,000 Kaiser patients may have received incorrect amount of COVID vaccine KRON4Kaiser gave 3,900 patients in Walnut Creek low COVID-19 vaccine doses Pacifica TribuneKaiser Members Given Less Than Recommended Dose of Pfizer COVID Vaccine At Walnut Creek Facility CBS San FranciscoKaiser contacting nearly 4,000 people who received low dose of COVID vaccine in Walnut Creek ktvu.comNearly 4,000 Walnut Creek Kaiser Patients May Have Received Incorrect Amount of COVID Vaccine NBC Bay AreaView Full Coverage on Google News