Da etiologia das Miocardites, são bactérias associadas:

Chlamydia (C. pneumonia/psittacosis) haemophilus influence, legionella, pneumophilia, brucella clostridium, francisella tularensis, neisseria meningitis, mycobacterium (tuberculosis), salmonella, staphylococcus, streptococcus A, S. pneumonia, tularemia, tetanus, syphilis, Vibrio cholera;

Adenovirus (A 1, 2 ,3, e 5), erythrovirus [1 (B19V) and 2], herpesviruses (human herpes virus 6 A/B, cytomegalievirus, Epstein-Barr virus, varicella-zoster virus), retrovirus (HIV);

Ascaris, Echinococcus granulosus, Schistosoma, Trichinella spiralis, Wuchereria bancrofti;

Entamoeba histolytica, leishmania, Plasmodium falciparum, Trypanosoma cruzi, Trypanosoma brucei, Toxoplasma gondii.