Table 1.

Samples Collected From the Patient and his Brother and Results of Phenotypic and Genotypic Testing for Resistance

				Result of Phenotypic Resistance Testing, IC50
Sample Number	Subject	Site	Collection Date	Acyclovir	Foscarnet	Resistance Indicated by Genomic Analysis
1	Patient	Face	August, year 1			Acyclovir
2	Patient	Right parietal scalp	August, year 1			Acyclovir
3	Patient	Right parietal scalp	October, year 1	I	R 101.6	Acyclovir
4	Patient	Right parietal scalp	November, year 1	R 10.6	S 75.0	Acyclovir
5	Patient	Eye	June, year 2	I	I
6	Patient	Scrotum	August, year 2			Acyclovir, cidofovir
7	Patient	Scrotum	August, year 2	R 11.1	I
8	Patient	Right parietal scalp	July, year 3	R >64.0	I	Acyclovir
9	Patient	Left occipital scalp	July, year 3			Acyclovir
10	Patient	Lip	February, year 4	S 1.7	S 33.0
11	Patient	Lip	March, year 4			Acyclovir
12	Patient	Lip	April, year 4	R 3.1	S 31.3
	Brother	Eye	March, year 4	I	S 12.9	Acyclovir

Abbreviations: I, indeterminant; IC_50, half maximal effective concentration; S, sensitive; R, resistant.