In a hematobiochemical study, Niwetpathomwat et al. [20] reported decreases in the hemoglobin concentration, mean corpuscular hemoglobin (MCH), MHC concentration (MCHC), and mean platelet counts in registered babesiosis cases in the Chulalongkorn University’s Small Animal Teaching Hospital in Bangkok. Here, HLA-C is linked to babesiosis.