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Vor 2 Tagen · Plasmodium falciparum. Plasmodium falciparum is a unicellular protozoan parasite of humans, and the deadliest species of Plasmodium that causes malaria in humans. [2] The parasite is transmitted through the bite of a female Anopheles mosquito and causes the disease's most dangerous form, falciparum malaria.
Vor 2 Tagen · All chapters have been revised to reflect the latest knowledge and more than 150 new publications have been integrated. The methods section has been expanded to include light microscopy, molecular genetic methods for detection and quantification, and toxicity tests and toxin analyses.
Vor einem Tag · Malaria is a mosquito-borne infectious disease that affects vertebrates. [6] [7] [3] Human malaria causes symptoms that typically include fever, fatigue, vomiting, and headaches. [1] [8] In severe cases, it can cause jaundice, seizures, coma, or death.
Vor 6 Tagen · Trichomonas vaginalis sind Protozoen der Klasse der Flagellaten, deren mikroskopischer Nachweis am einfachsten im unfixierten Vaginalsekret gelingt. Aufgrund der charakteristischen Form und der lebhaften Bewegungen sind sie leicht erkennbar. Im Portioabstrich ist die Diagnose deutlich schwieriger. Die Trichomonadenkolpitis geht ...
Vor 3 Tagen · Archaea were discovered in volcanic hot springs. Pictured here is Grand Prismatic Spring of Yellowstone National Park. For much of the 20th century, prokaryotes were regarded as a single group of organisms and classified based on their biochemistry, morphology and metabolism.
Vor 4 Tagen · parasitism, relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing the host organism. The life cycle of the hard tick Ixodes scapularis, a carrier of the bacterium that causes Lyme disease in humans, requires two years for completion.
Vor 5 Tagen · Here we focus on intestinal roundworms (helminths that are round in cross-section), which live in the person’s intestines and exit from the body in the faeces. The two commonest intestinal roundworms in Ethiopia cause the diseases known as ascariasis and hookworm infection.