Table 2.

1. Percentage positivity by age group, vaccination dose and prior infection status (N represents the total number of individuals in each corresponding age group). 2. n represents the number of seropositive individuals in each corresponding age group.

1
	≤35 Years		36–45 Years		46–55 Years		56–65 Years		>65 Years
	p = 0.0001		p < 0.0001		p = 0.0003		p < 0.0001		p = 0.0002
	N	%	N	%	N	%	N	%	N	%
Vaccinated with one dose Apparent Prior infection	358	100	582	100	419	100	308	100	383	100
No prior infection	585	87.9	637	100	678	100	443	100	354	100
Vaccinated with two doses EmaApparent Prior infection	150	100	149	94.2	164	100	56	97.0	227	93.8
No prior infection	210	72.8	129	79.3	184	82.8	126	86.9	188	90.9
2
	≤35 years		36–45 years		46–55 years		56–65 years		>65 years
	p = 0.0001		p < 0.0001		p = 0.0003		p < 0.0001		p = 0.0002
	n	%	n	%	n	%	n	%	n	%
Unvaccinated EmaPrior infection	386	77.0	320	96.0	307	93.0	147	95.0	40	88.8
No prior infection	597	62.8	484	74.3	536	82.0	206	92.0	102	78.0