Table 2. Organism load per 100 cells during episodes of chlamydia re-infection^* among a cohort of sexually active 16 to 25 year old women.

Patient IDa	Initial infection	1st re-infection	2nd re- infection	Serovar
1	558.9	33.4		E, F
2	49886.9	48.9		E,E
3	43.7	17.7		E,E
4	2156.7	1.2		E,E
5	13110.5	<0.01	22.4	E,E,E
6	3207.5	0.1		K,E
7	153.9	6.2	6.6	K,E,E
8	3706.9	0.4		F,E
9	789.5	372.7		E,E

^* The time interval between the diagnoses was 3 to 6 months.

^a  = Excludes 2 people with missing organism load results.