H

H1N1

H1N1 is an influenza virus subtype.

Hantavirus infection

A hantavirus infection is a zoonotic disease caused by viruses of the genus Orthohantavirus. The pathogens are primarily transmitted to humans by infected rodents. The disease may be asymptomatic or cause severe clinical manifestations involving the kidneys or lungs.

HBV

The hepatitis B virus (HBV) is a coated DNA virus that causes hepatitis B infection.

HCV

The hepatitis C virus (HCV) causes inflammation of the liver.

Helicobacter pylori

Helicobacter pylori is a Gram-negative bacterium causing inflammation and ulcers in the gastrointestinal tract.

Hepatitis

Hepatitis is an infection of the liver, which, in most cases, is caused by hepatitis viruses.

HepNet Study-House

The HepNet Study-House, established by the German Liver Foundation, is a virtual house where all cooperation in the field of clinical studies on acute and chronic viral hepatitis merges.

Heterovirulence

Heterovirulence refers to the simultaneous presence of subpopulations with varying levels of virulence within a single infection.

HIV

HIV is the human immunodeficiency virus, which infects important cells of the human immune system. In an HIV infected person, the immunodeficiency disease AIDS can develop.

Hospital pathogens

Hospital pathogens are microorganisms that patients can get infected with in connection with hospital treatment.