
Parasites | Parasites | CDC
A parasite is an organism that lives on or inside another organism, often called a host.
What Causes Parasitic Diseases | Parasites | CDC
2024年7月12日 · Blood. Some parasites can be bloodborne. This means. the parasite can be found in the bloodstream of infected people; and. the parasite might be spread to other people through exposure to an infected person's blood (for example, by blood transfusion or by sharing needles or syringes contaminated with blood).
About Parasites | Parasites | CDC
2024年11月14日 · Ectoparasites. Although the term ectoparasites can broadly include blood-sucking arthropods such as mosquitoes (because they are dependent on a blood meal from a human host for their survival), this term is generally used more narrowly to refer to organisms such as ticks, fleas, lice, and mites that attach or burrow into the skin and remain there for relatively long periods of time (e.g ...
Diagnosis of Parasitic Diseases | Parasites | CDC
2024年4月9日 · Many kinds of lab tests are available to diagnose parasitic diseases. The kind of test(s) your health care provider will order will be based on your signs and symptoms, any other medical conditions you may have, and your travel history.
About Ascariasis | Soil-Transmitted Helminths | CDC
2024年6月13日 · Overview. The human roundworm Ascaris lumbricoides, sometimes just called Ascaris or ascariasis, is a parasitic worm that infects an estimated 772–892 million people globally.Ascaris, along with whipworm and hookworm, is a soil-transmitted helminth (STH).The larvae (immature worms) and adult forms of the parasite live in a person's intestines. People get ascariasis by consuming contaminat
CDC - DPDx - Trichinellosis - Centers for Disease Control and …
Causal Agents. Trichinellosis (trichinosis) is caused by nematodes (roundworms) of the genus Trichinella.In addition to the classical agent T. spiralis (found worldwide in many carnivorous and omnivorous animals), several other species of Trichinella are now recognized, including T. pseudospiralis (mammals and birds worldwide), T. nativa (Arctic bears), T. nelsoni (African predators and ...
Acerca del índice de masa corporal para adultos
¿Cuales son otras formas de evaluar el exceso de grasa corporal además del IMC? Otros métodos para medir la grasa corporal incluyen mediciónes del grosor de los pliegues cutáneos (con calibres), pesaje bajo el agua, impedancia bioeléctrica, la absorciometría dual de rayos X (DXA) y la dilución de isótopos 1,2,3.Sin embargo, estos métodos no siempre están disponibles y o son costosos ...
Influenza Hospitalization Surveillance Network (FluSurv-NET)
Parisi C, Yousey-Hindes K, Holstein R, et al. Drug Use and Severe Outcomes among Adults Hospitalized with Influenza, 2016-2019. Influenza and Other Respiratory Viruses. 2022.
Revised Surveillance Case Definition for HIV Infection — United …
2014年4月11日 · Summary. Following extensive consultation and peer review, CDC and the Council of State and Territorial Epidemiologists have revised and combined the surveillance case definitions for human immunodeficiency virus (HIV) infection into a single case definition for persons of all ages (i.e., adults and adolescents aged ≥13 years and children aged <13 years).
Products - Data Briefs - Number 392 - November 2020
2020年11月25日 · Bodnar LM, Siminerio LL, Himes KP, Hutcheon JA, Lash TL, Parisi SM, Abrams B. Maternal obesity and gestational weight gain are risk factors for infant death. Obesity 24(2):490–8. 2016. Nommsen-Rivers LA, Chantry CJ, Peerson JM, Cohen RJ, Dewey KG. Delayed onset of lactogenesis among first-time mothers is related to maternal obesity and ...