Table 3: Adverse Events

Vaccine Only Vaccine + GM-CSF p-Value
Any adverse event* 4 (13.3%) 17 (56.7%) <0.001
Soreness at injection site 0 (0%) 2 (7.7%) 0.150
Redness at injection site 0 (0%) 0 (0%) 1.0
Headache 3 (10%) 10 (33.3%) 0.028
Fever 3 (10%) 8 (26.7%) 0.095
Chest pain 0 (0%) 2 (7.7%) 0.150
Dyspnea 1 (3.3%) 1 (3.3%) 1.0

* Other reported side effects included itching, back pain, leg pain, nausea, dizziness, nasal congestion, and swollen tongue.
All adverse events were grade 1 and resolved within 24 hours.