Cystoisospora suis in Portugal: an observational study of prevalence, management, and risk factors

Table 2 Risk factors present per farm

Farm	C. suis positivity	Production type	Herd size	Nb workers	Uses toltrazuril	Toltrazuril until 3rd day	Neonatal Diarrhea History	Cross-fostering time	All in/ All out	Drying period	Uses detergent	Anticoccidial disinfectant
ACA	Yes	FF	360	2	Yes	Yes	Yes	24 h	yes	48 h	No	No
AGA	Yes	FF	420	1	No	No	Yes	> 72 h	no	< 24 h	Yes	No
ALA	No	FF	600	2	Yes	Yes	Yes	> 72 h	yes	24 h	Yes	No
EUA	Yes	FF	620	2	No	No	Yes	72 h	yes	> 48 h	No	No
EUB	Yes	FF	800	2	No	No	Yes	72 h	yes	24 h	Yes	No
IGA	Yes	PP	1100	2	Yes	Yes	Yes	> 72 h	yes	< 24 h	Yes	No
IGB	Yes	FF	900	2	Yes	Yes	Yes	> 72 h	yes	< 24 h	Yes	No
IGC	No	PP	1200	2	Yes	Yes	Yes	> 72 h	yes	< 24 h	Yes	No
IGD	Yes	FF	320	2	Yes	Yes	Yes	24 h	yes	24 h	No	No
ISA	Yes	FF	610	2	Yes	Yes	Yes	> 72 h	yes	24 h	Yes	No
ISB	Yes	FF	340	2	No	No	Yes	72 h	yes	> 48 h	Yes	No
MJA	Yes	FF	600	1	Yes	Yes	Yes	72 h	yes	24 h	Yes	No
MQA	Yes	PP	1000	2	Yes	Yes	Yes	72 h	yes	> 48 h	Yes	No
MQB	No	FF	350	2	Yes	Yes	Yes	72 h	yes	< 24 h	Yes	No
PCA	Yes	PP	320	1	No	No	Yes	72 h	yes	24 h	Yes	No
RCA	Yes	FF	640	2	Yes	Yes	Yes	24 h	yes	24 h	Yes	No
RPA	Yes	PP	310	2	Yes	Yes	No	72 h	yes	24 h	Yes	No
RPB	Yes	FF	600	1	Yes	Yes	No	72 h	yes	48 h	Yes	No
SFA	Yes	FF	650	2	Yes	No	Yes	> 72 h	yes	24 h	No	No
SPA	Yes	FF	1200	2	Yes	Yes	Yes	72 h	no	< 24 h	Yes	No
STA	Yes	FF	500	2	No	No	Yes	72 h	yes	> 48 h	No	No
SVA	Yes	FF	1200	5	No	No	Yes	72 h	no	< 24 h	Yes	No
VSA	Yes	PP	350	2	Yes	No	Yes	> 72 h	yes	< 24 h	Yes	No
VSB	No	PP	700	3	Yes	Yes	Yes	> 72 h	no	< 24 h	Yes	No
VSC	Yes	PP	380	2	Yes	Yes	Yes	> 72 h	yes	< 24 h	Yes	No
VSD	Yes	FF	400	1	Yes	Yes	Yes	> 72 h	no	< 24 h	Yes	No
VSE	Yes	FF	400	1	Yes	Yes	Yes	> 72 h	no	< 24 h	Yes	No

Farms with 100% negative samples are shown in bold
FF: farrow-to-finish farm; PP: piglet production farm. Herd size: number of sows per farm; Nb of workers: number of workers fully dedicated to the farrowing unit. Cross fostering time: time limit to cross-foster piglets after birth

ISSN: 2055-5660