Diagnostic approach for early Toxoplasma gondii infection in pregnant sheep based on IgM serology.
IgM detection is commonly employed for early diagnosis in human congenital toxoplasmosis. In small ruminants, accurate methods are needed to identify early foetal death (8-13 days post-infection), which often occurs without IgG seroconversion and parasite detection in the foetuses. The study aimed to develop and valida...