Em dezembro de 2019, a China notificou Organização Mundial da Saúde (OMS) sobre epidemia um vírus similar uma pneumonia viral na província Wuhan. março 2020, foi decretado estado pandemia em todos os cantos do mundo decorrência alta infectividade novo coronavírus, fim atenuar sua grande contaminação, autoridades inteiro, inclusive no Brasil, optaram por adotarem manobras que visassem minimizaçã...

conclusions there are few studies on the prevalence of viral hepatitis in the general population of iran. most of the reports are from specific groups of patients. further epidemiologic studies on the general population of iran are recommended to discover the real burden of viral hepatitis. context viral hepatitis is still considered as a major health concern. defining the extent of the burden ...

the population response of heliothis armigera larvae to nuclear polyhedrosis virus (npv) was investigated. the virus was introduced by permitting the larvae to feed on lettuce leaves. median lethal doses (ld50) were determined. the estimated ld50 values for the first, second, third, early, and late fourth larval instars were 5, 141, 1226, 5168 and 24553 polyhedra per larva respectively. in ...

introduction:blood-borne infectious agents are one of the main anxieties of blood transfusion organization in all countries. according to who, the blood healthy and blood safety is included ensuring and monitoring of quality and efficiency for all patients requiring blood transfusion. we at the current study intend that survey prevalence hiv ab, hcv ab, hbs ag among blood donors refer to the bl...

viral hepatitis is one of five infectional factors cause early death in all over the world. every day at least one million people die because of viral hepatitis. six hepatitis viruses have been known until now. they are a, b, c, d, e, g, and it is probable that at least two other kinds i.e. f, and h, will be known soon. only hepatitis b is a dna virus, and the others are rna viruses. all viruse...

800x600 background : hepatitis b and c infections have remained major global health burdens during the most recent century. the viral agents responsible for these diseases share common modes of transmission with human immunodeficiency virus (hiv) such as needle-sharing in iv drug abusers. coinfection of hepatitis b or c with hiv increases the rate of progression of chronic liver disease. given ...

En este trabajo se analizan las prácticas sociales que una muestra de residentes en colonias populares bajos ingresos la Ciudad México han aplicado para afrontar pandemia enfermedad por coronavirus (COVID-19). Los resultados muestran persistencia tres paradojas gestión amenaza viral. Por un lado, observa contradicción entre adopción cuidado y disponibilidad recursos necesidades diarias el escen...

A Covid-19, doença viral provocada pelo SARS-CoV-2, alcançou estado de pandemia em março 2020. Desde então, estudos epidemiológicos têm se mostrado essenciais para a compreensão do perfil dos pacientes que desenvolvem complicações graves e possuem maiores taxas letalidade. Diante disso, esse estudo buscou compreender o mortalidade da no município Cascavel concluiu os óbitos estão concentrados n...