46
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6.2K
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29
H-Index
1999
Active since
John Hansen is an author at Kaiser Permanente specializing in medicine, vaccine safety, and vaccination.
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MedicineVaccinationVaccine SafetyEpidemiologyVaccine EfficacyPublic HealthVaccinologyPreventive MedicineCovid-19Immunodeficiency
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1999–2025
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