There is one report that links the crab-eating macaque with ivermectin, noting that the nematode’s damage to pericardium links vaccine reactions:
1986 Macaca fascicularis / Ivermectin
1986 Macaca fascicularis / Ivermectin
Verminous vasculitis, pneumonia and pulmonary infarction in a cynomolgus monkey after treatment with ivermectin - PubMed
An apparently healthy cynomolgus monkey (Macaca fascicularis) died 2 hours after routine inhalation anesthesia and implantation of a femoral catheter. Gross necropsy findings included patchy raised areas of severe pulmonary hemorrhage and consolidation. Filarioid nematodes (Edesonfilaria...
pubmed.ncbi.nlm.nih.gov