Table 3.

Monthly serological prevalence, by sex, of Orthohantavirus hantanense (HTNV) in Apodemus agrarius.

Month	Male			Female			Total
	No. of tested rodents	No. of seropositive rodents	Seropositivity for anti-HTNV IgG (%)	No. of tested rodents	No. of seropositive rodents	Seropositivity for anti-HTNV IgG (%)	No. of tested rodents	No. of seropositive rodents	Seropositivity for anti-HTNV IgG (%)
January	110	6	5.5	131	3	2.3	241	9	3.7
February	198	9	4.5	171	4	2.3	369	13	3.5
March	770	111	14.4	738	105	14.2	1,508	216	14.3
April	424	58	13.7	444	39	8.8	868	97	11.2
May	211	53	25.1	224	28	12.5	435	81	18.6
June	1,050	190	18.1	914	136	14.9	1,964	326	16.6
July	165	6	3.6	129	2	1.6	294	8	2.7
August	411	86	20.9	353	48	13.6	764	134	17.5
September	415	97	23.4	445	66	14.8	860	163	19.0
October	241	35	14.5	341	39	11.4	582	74	12.7
November	485	49	10.1	581	49	8.4	1,066	98	9.2
December	995	131	13.2	1,047	128	12.2	2,042	259	12.7
Total	5,475	831	15.2	5,518	647	11.7	10,993	1,478	13.4

IgG, immunoglobulin G.