TABLE 5.

Graded signs and symptoms after implantation with S. gordonii strain SP204(1-1) in the nose and mouth of 30 subjects not treated with antibiotic to eradicate the implanted strain in the natural history study

Graded sign or symptom	No. (%) of subjects with the indicated graded feature on the following days postinoculation:
	0-4			5-9
	Mild	Moderate	Severe	Mild	Moderate	Severe
Headache	6 (20)	3 (10)	1 (3)	6 (20)	6 (20)	0 (0)
Sore throat	4 (13)	0 (0)	1 (3)	2 (7)	1 (3)	1 (3)
Nasal congestion	12 (40)	3 (10)	0 (0)	6 (20)	3 (10)	1 (3)
Nasal burning	2 (7)	0 (0)	0 (0)	1 (3)	0 (0)	0 (0)