… • Local Journalism Initiative Big River First Nation CEO Derek Klein says vaccine … ). jpg Article content Big River First Nation is requiring its roughly 300 … , personal care homes, and daycares. First Nations’ leadership teams are currently discussing …… • Local Journalism Initiative Big River First Nation CEO Derek Klein says vaccine … ). jpg Article content Big River First Nation is requiring its roughly 300 … , personal care homes, and daycares. First Nations’ leadership teams are currently discussing …