Worm infestations are parasitic diseases that are widespread throughout the world.

When infected with round parasites - dirofilaria, dirofilariasis occurs in humans.

Dacryocystitis is an inflammation of the lacrimal sac, which usually has a chronic course.

Gonorrhea is an infectious disease that occurs when the body is infected with gonococcus, a harmful bacteria.

The most severe inflammatory disease of the central nervous system is purulent meningitis.

Histoplasta capsulatum is a group of pathogenic fungi that cause diseases of the lungs, skin, and mucous membranes in humans.