near-significantp = 0.06
2c , the 90 μg antigen dose produced stronger responses, with or without aluminum phosphate, relative to the 60 μg dose, eliciting a near-significant 1.4-fold increase in response to unadjvuanted formulations (p = 0.06) and a significant 1.3-fold increase in response to adjvuanted formulations (p = 0.022,) on day 56.