Reproductive pathogens

Spread intra-utero of pathogens between the foetii within the uterus

Pathogen		Spread to # of adjacent foetus
Porcine Circovirus 2	PCV2	Next foetus
Japanese Encephalomyelitis virus	JE	Next couple up to 5
Porcine Parvovirus	PPV
Porcine Enterovirus	PEV
Porcine Reproductive and Respiratory Syndrome Virus	PRRSv
Aujeszky’s Disease (Pseudorabies)	AVD (PRV)	Can affect all embryos rapidly
Classical Swine Fever	CSF