Changes

*''Besnoitia bennetti'' in [[Parasitic infections#Besnoitia bennetti|larynx]] of horses

*''Besnoitia bennetti'' in [[Respiratory Parasitic Infections - Pathology#Besnoitia bennetti|larynx]] of horses

*''Hepatozoon americanum'' and subclinical ''H. canis'' in [[Bones - hyperplastic and neoplastic#Hepatozoon|periosteal bone formation]]

*''Hepatozoon americanum'' and subclinical ''H. canis'' in [[Bones - hyperplastic and neoplastic#Hepatozoon|periosteal bone formation]]

**Both are Tick borne diseases

**Both are Tick borne diseases

***''H. canis'' – ''Rhipicephalus sanguineus''

***''H. canis'' – ''Rhipicephalus sanguineus''

***Ticks become infected by ingesting a blood meal containing macrophages and neutrophils infected with the parasite gamonts -> sexual replication in the gut of the tick -> oocysts containing infective sporozoites -> dogs ingest the tick  schizogony occurs in numerous tissues.

***Ticks become infected by ingesting a blood meal containing macrophages and neutrophils infected with the parasite gamonts -> sexual replication in the gut of the tick -> oocysts containing infective sporozoites -> dogs ingest the tick  schizogony occurs in numerous tissues.