Table 1. Detection of OsHV-1 DNA according to areas and time in oysters deployed in the Thau lagoon.

Areas	OsHV-1 DNA
	6 April		∑	16 April		∑
	Not detected	detected		not detected	detected
Within farming areas	66	30	96	0	92	92
Bouzigues	23	12	35	0	30	30
Mèze	27	5	32	0	33	33
Marseillan	16	13	29	0	29	29
Outside farming areas	5	3	8	0	8	8
∑	71	33	104	0	100	100

Data are number of pearl nets containing the sampled oysters (n = 10 pooled animals for each analysis).