Fig. 7From: Sequence diversity of cytotoxic T cell antigens and satellite marker analysis of Theileria parva informs the immunization against East Coast fever in RwandaPrincipal components analysis (PCA) of Theileria parva field populations from Bugesera District, Eastern Rwanda and Muguga, Kiambu and Serengeti (collectively referred to as Muguga cocktail), Chitongo, Gikongoro and Nyakizu isolates showing a level of sub-structuring. Multilocus genotype data was used to construct the PCA and in each axis, the numbers show the variation in proportion in the population data setBack to article page