Dr. Robert Ossiboff and research aide Niki Keith swabbing hellbender specimen during the vaccination trial

Dr. Robert Ossiboff and research aide Niki Keith swabbing hellbender specimen during the vaccination trial

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Dr. Robert Ossiboff and research aide Niki Keith swabbing hellbender specimen during the vaccination trial
Dr. Robert Ossiboff and research aide Niki Keith swabbing hellbender specimen during the vaccination trial