Safety
ADVERSE REACTIONS
A total of 183 out of 1499 participants (12.21%) reported adverse reactions within 28 days after booster dose (Solicited (local and systemic) and unsolicited adverse reactions (AR) within 28 days after booster doses, according to Grade.For the age subgroups of 18-59 and ≥60 years, the overall incidence rates of adverse reactions within 28 days were 12.68% (152 out of 1199 participants) and 10.33% (31 out of 300 participants), respectively, with no differences between the trial and control groups (