Adverse events.
swelling, erythema, pain, pruritus, tenderness
INDURATION, ERYTHEMA
Solicited local AEs were collected for 3 days after each immunization. These were pain, tenderness, pruritus, erythema, swelling, induration, and bruising/extravasated blood (Hematological and biochemical abnormalities were assessed separately from AEs using standard clinical assays and were graded according to a predetermined severity scale (