Table 2
Description of H. parasuis field isolatesa
#	Serovar	Strain	U.S. state of origin	Isolation site	Diagnosis
1	Unkb	10680	Oklahoma	Lung, heart	Septicemia
2	Unk	12939	North Carolina	Lung, heart	Pneumonia, polyserositis
3	Unk	15677	Minnesota	Brain, heart	Pneumonia, polyserositis
4	Unk	17321	Illinois	Brain, lungs	Septicemia, pneumonia, meningitis
5	Unk	24054	Iowa	Lung	Septicemia, polyserositis
6	4	24996	Iowa	Lung	Pleuritis, septicemia
7	12	25718	Iowa	Heart	Pericarditis
8	Unk	28803	Iowa	Cerebrospinal fluid, lung	Meningitis, septicemia
9	13	29612	North Carolinac	Brain, Lung, Joint	Pneumonia, meningitis
10	4	29613	North Carolinac	Lung	Septicemia
11	5	29614	North Carolinac	Multiple sites	Septicemia
12	Unk	29814	Iowa	Lung, joint	Septicemia
13	Unk	29864	Iowa	Brain, joint	Meningitis, septicemia
14	5	30059	Iowa	Lung	Septicemia
15	Unk	32585	Iowa	Lung	Pneumonia, polyserositis
16	12	33105	Missouri	Lung	Meningitis, pneumonia, polyserositis, septicemia
17	12	33206	Iowa	Brain, lung, joint	Pneumonia, septicemia
18	12	33808	Minnesota	Lung, joint	Polyserositis, septicemia
19	5	34086a	Iowad	Lung, joint	Septicemia
20	5	34086b	Iowad	Lung, joint	Septicemia
21	4	34086c	Iowad	Lung, joint	Serositis, septicemia
22	4	34086d	Iowad	Lung, joint	Pneumonia, pleuritis, septicemia
23	2	35036	Iowa	Lung	Pneumonia, polyserositis
24	Unk	1269	Iowa	Heart, lung	Septicemia
25	Unk	831541e	Iowa	Probably lung	Unknownf
26	Unk	831542e	Iowa	Probably lung	Unknownf
27	Unk	464-99e	North Carolina	Joint	Polyserositis
28	Unk	685-99e	North Carolina	Pericardial sac	Polyserositis
29	Unk	1050-99e	North Carolina	Lung	Polyserositis
30	Unkb,g	2170B	Iowa	Joint	Polyserositis
31	5	84-29755	Iowa	Lung	Pneumonia, pleuritis

^aoriginally published by Zehr and Tabatabai (2011).

^bUnk, did not serotype to serovars 2, 4, 5, 12, 13, or 14.

^cIsolated from same farm site.

^dIsolated from same animal.

^e”Old” field strains obtained in 1999.

^fSick animal.

^gOriginally serotype 4 in 1984.

Zehr et al. BMC Microbiology 2012 12:108   doi:10.1186/1471-2180-12-108