Table 1.

Serological assay results and working groups

	Institute		Hospital		Research center
	n	%	n	%	n	%
Total	1847	100	1342	72.7	505	27.3
Female	1429	77.4	1074	80.0	355	70.3
Male	418	22.6	268	20.0	150	29.7
Age (mean)	38		40		38
0–38 years	943	51.1	656	48.9	287	56.8
>38 years	904	48.9	686	51.1	218	43.2
RT‐qPCR	189	10.2	181	13.5	8	1.2
Positive	66	34.9	63	34.8	3	37.5
Serological tests	1847	100.0	1342	100.0	505	100.0
IgG/N positive	183	9.9	151	11.3	32	6.3
IgG/S positive	181	9.8	149	11.1	32	6.3
PTN positive	176	9.5	146	10.9	30	5.9
Sero. positive	215	11.6	171	12.7	44	8.7
Female	160	11.2	134	12.5	26	7.3
Male	55	13.2	37	13.8	18	12.0
0–38 years	107	11.3	80	12.2	27	9.4
>38 years	108	11.9	91	13.3	17	7.8