Table 4. P-values for symptom present and absent comparisons within pre-vaccinated or post-vaccinated titers and ACE2 IC50.

	NCP	NTD	RBD1	RBD2	ST4	ACE2 IC50
Pre-vaccinated symptom present and absent
Fever	0.013*	0.0065*	0.0022*	0.0036*	0.002*	0.0072*
Cough	0.0016*	0.0012*	0.0024*	0.00023*	0.00093*	0.00055*
Anosmia/Ageusia	0.0001*	0.00017*	0.00012*	0.000092*	0.0001*	0.00065*
Post-vaccinated symptom present and absent
Fever	0.72	0.80	0.92	0.44	0.96	0.68
Cough	0.56	0.94	0.70	0.94	0.70	0.49
Anosmia/Ageusia	0.35	0.27	0.94	0.46	0.56	0.94