Evidence of long distance airborne transport of porcine reproductive and respiratory syndrome virus and Mycoplasma hyopneumoniae | Veterinary Research, a journal on Animal Infection

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Volume 40 / No 4 (July-August 2009)

Vet. Res., 40 4 (2009) 39

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Table I.

Summary of days when PRRSV and/or M. hyopneumoniae-positive air samples were recovered at specific sampling points.

Date	Sample
Date	Source population	2.3 km	4.7 km
9-30	PRRSV/M. hyopneumoniae⁵	neg^*	neg
10-2	PRRSV		neg
10-4	PRRSV/M. hyopneumoniae	neg	neg
10-5	PRRSV/M. hyopneumoniae	M. hyopneumoniae	PRRSV
10-6	PRRSV/M. hyopneumoniae	neg	PRRSV
10-7	PRRSV/M. hyopneumoniae	neg	neg
10-9	PRRSV/M. hyopneumoniae	neg	neg
10-11	PRRSV/M. hyopneumoniae	neg	M. hyopneumoniae
10-16	PRRSV/M. hyopneumoniae	neg	neg
10-17	PRRSV/M. hyopneumoniae	neg	neg
10-18	PRRSV/M. hyopneumoniae	neg	neg
10-22	PRRSV/M. hyopneumoniae	neg	PRRSV/M. hyopneumoniae
10-23	neg	neg	M. hyopneumoniae
11-2	M. hyopneumoniae	neg	neg
11-3	M. hyopneumoniae	M. hyopneumoniae	neg
11-6	neg	neg	M. hyopneumoniae
11-10	PRRSV	neg	neg
11-11	PRRSV/M. hyopneumoniae	neg	PRRSV
11-12	PRRSV/M. hyopneumoniae	neg	neg
11-13	M. hyopneumoniae	neg	neg
11-15	M. hyopneumoniae	neg	neg
11-16	PRRSV/M. hyopneumoniae	neg	neg
11-17	PRRSV	neg	neg

^*

Sample was PRRSV and M. hyopneumoniae negative.