Table 1. Mean percentage of reads with similarity to eukaryotic viruses and mean ratio of bacteriophage (phage) to eukaryotic (euk) virus similarities in metagenomes generated from corals of different health states or adjacent seawater.

	Healthy (N=2)	Bleached (N=5)	Bleached+ WP Diseased (N=7)	WP Diseased (N=7)	SW Bleached (N=1)	SW Bleached+ WP Diseased (N=1)
Mean % euk viral similarities (mean±s.e.)	11.11±8.30	34.47±17.00	32.61±18.79	26.82 ±16.53	17.37	12.49
Mean ratio of phage: euk viral similarities (mean±s.e.)	19.31±15.16	3.80±2.03	3.23±0.93	4.77±1.76	7.00	4.76

Abbreviations: SW, seawater; WP, white plague.

Values in bold are statistically different from healthy sample values.