Human granulocytic anaplasmosis

MONDO:0005118

A tick-borne, infectious disease caused by Anaplasma phagocytophilum, an obligate intracellular bacterium that is typically transmitted to humans by ticks of the Ixodes ricinus species complex.

Also known as: HGA, anaplasma caused disease or disorder, anaplasmoses, anaplasmosis, human anaplasmosis, human anaplasmosis caused by Anaplasma phagocytophilum, infection by Anaplasma phagocytophilum, HGE

11 clinical trials for this condition and its sub-types, 1 tagged with Human granulocytic anaplasmosis itself.

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Where it sits in the disease tree

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↑ Leukocyte disorder (3581) ↑ Tick-borne infectious disease (42) ↑ Anaplasmataceae infectious disease (2)

Including sub-types (11) Tagged with Human granulocytic anaplasmosis (1)

Trials to join now! 1

Tick-Borne mystery: alsace study digs into rare anaplasmosis cases

Knowledge-focused Recruiting now

This study collects information from about 100 adults in Alsace who have had a confirmed case of human anaplasmosis, a bacterial infection spread by ticks. Researchers want to learn more about how common it is, what symptoms people have, and how serious it can be. The goal is to …

Sponsor: University Hospital, Strasbourg, France • Aim: Knowledge-focused

Last updated Jun 27, 2026 08:07 UTC

Human granulocytic anaplasmosis

Where it sits in the disease tree

Tick-Borne mystery: alsace study digs into rare anaplasmosis cases