ʻOku ʻiloa ʻa e kasa Phosphine ʻi hono fuʻu toxicity.
ʻOku faʻa hoko ʻa e fakafetuʻutaki ʻi he inhalation, ʻa ia ʻoku ne uesia lahi ʻa e founga manavasiʻi mo e halanga manava. ʻE lava ke iku ʻeni ki ha tuʻunga siʻisiʻi ʻo e ʻiloʻi mo e ngaue ʻa e manava.