Humans contract the disease after a bite by an infected tick of the species Amblyomma americanum. Those with an underlying immunodeficiency (such as HIV) appear to be at greater risk of contracting the disease. Compared to HME,<unk> <unk>  has a decreased incidence of complications. Like Anaplasma phagocytophilum, the causative agent of human granulocytic<unk> , Ehrlichia<unk>  infects neutrophils. Infection with E.<unk>  may delay neutrophil apoptosis.
Ehrlichiosis ewingii infection
Legionnaires' disease
Arcanobacterium haemolyticum infection
Miliary tuberculosis
Cutaneous manifestations of COVID-19
Lemierre's syndrome
DAVID syndrome
Systemic inflammatory response syndrome