Table 4.

Synergism analysis.

	VAX_Yes4 OR	VAX_No4 OR	NoVAX_Yes4 OR	SYNERGISM INDEX
Cough	0.415282	0.131645	0.271179	0.366095
Fever	0.254972	0.523712	0.350586	0.661835
Pharyngitis	1.834862	1.581651	0.689908	3.074324
Rhinitis	1.466276	0.375367	1.727273	4.542857
Flu syndrome	0.124828	0.361004	0.397454	0.704906
Headache	0.506329	0	0.650633	0.365854
Anosmia	0.039242	0	0.188793	0.530452
Ageusia	0.035063	0	0.220161	0.542148
Asthenia	0.413907	0	0.34106	0.353293
Conjunctivitis	0.112752	0	0.42812	0.56445
Arthralgia/Arthritis	0.153257	0.310498	0.315862	0.616423
Myalgia	0.150331	0	0.170926	0.464535
Diarrhea	0.15868	0	0.19597	0.466356
Abdominal Pain	0.047277	0	0	0.476362
Nausea	0.260552	0	0.544815	0.508147
Vomiting	0.523286	0	0.992674	0.473247
Dyspnea	0.17135	0	0.176148	0.45434
Pneumonia	1.06 × 10−7	1.04 × 10−7	1.1 × 10−7	0.5
Asymptomatic	2.369668	6.369668	2.07346	0.212578