Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Thaddeus K. Graczyk"'
Autor:
Małgorzata Bednarska, Anna Bajer, Edward Siński, Beata Wolska-Kuśnierz, Bolesław Samoliński, Thaddeus K. Graczyk
Publikováno v:
Annals of Agricultural and Environmental Medicine, Vol 21, Iss 874132, Pp 244-248 (2014)
Microsporidial infections may be asymptomatic in immunocompetent hosts, but can be severe and disseminated in HIV/AIDS patients, children, the elderly, or in immunocompromised individuals, including those with primary or medically-induced immunodefic
Externí odkaz:
https://doaj.org/article/037e7a39327d463cb40c487719993a2e
Autor:
Ronald Fayer, Earl J. Lewis, James M. Trout, Thaddeus K. Graczyk, Mark C. Jenkins, James Higgins, Lihua Xiao, Altaf A. Lal
Publikováno v:
Emerging Infectious Diseases, Vol 5, Iss 5, Pp 706-710 (1999)
Oocysts of Cryptosporidium parvum, a zoonotic waterborne pathogen, can be removed by bivalve molluscs from contaminated water and retained on gills and in hemolymph. We identified oocysts of C. parvum in oysters from seven sites in the Chesapeake Bay
Externí odkaz:
https://doaj.org/article/de88473832e442a7a7d41aa1b4cf8fc4
Autor:
Thaddeus K. Graczyk, Ronald Fayer, Michael R. Cranfield, Barbara Mhangami-Ruwende, Ronald Knight, James M. Trout, Heather Bixler
Publikováno v:
Emerging Infectious Diseases, Vol 5, Iss 5, Pp 726-727 (1999)
Externí odkaz:
https://doaj.org/article/6c72bdbd5509407b8825cf0ddebd8fe2
Autor:
Bernard Fried, Thaddeus K. Graczyk
Trematodology - the study of a class of medically important parasitic, flat-bodied worms - has made significant advances over the past ten years. The tremendous amount of information accumulated from research discoveries and technical developments re
Autor:
Michael A. Broaders, Hui-Wen A. Cheng, Sergey E. Mastitsky, Frances E. Lucy, Thaddeus K. Graczyk
Publikováno v:
Parasitology Research. 109:595-603
Municipal wastewater treatment plants play a vital role in reducing the microbial load of sewage before the end-products are discharged to surface waters (final effluent) or local environments (biosolids). This study was to investigate the presence o
Autor:
Deirdre Sunderland, Thaddeus K. Graczyk, Patrick N. Breysse, Grace Awantang, Yessika Mashinski, Zofi Graczyk, Lidia Chomicz, Frances E. Lucy
Publikováno v:
Parasitology Research. 106:1103-1108
During summer months, samples of marine beach water were tested weekly for human waterborne pathogens in association with high and low bather numbers during weekends and weekdays, respectively. The numbers of bathers on weekends were significantly hi
Publikováno v:
Journal of Applied Microbiology. 108:736-744
Aims: To evaluate the bioaccumulation, retention and depuration rates of nine pathogens and surrogates when two oyster species were co-localized in tanks of seawater. Methods and Results: Crassostrea ariakensis (n = 52) and Crassostrea virginica (n =
Autor:
Ellen K. Silbergeld, Hanna B. Lemerman, Richard D. Moore, Thaddeus K. Graczyk, Cynthia C. McOliver
Publikováno v:
American Journal of Public Health. 99:1116-1122
Objectives. We assessed the prevalence of recreational activities in the waterways of Baltimore, MD, and the risk of exposure to Cryptosporidium among persons with HIV/AIDS. Methods. We studied patients at the Johns Hopkins Moore Outpatient AIDS Clin
Autor:
Frances E. Lucy, Hui-Wen A. Cheng, Leena Tamang, Michelle Connolly, Michael A. Broaders, Thaddeus K. Graczyk
Publikováno v:
Parasitology Research. 105:689-696
This study investigates the fate of Cryptosporidium parvum and C. hominis oocysts and Giardia duodenalis cysts at four Irish municipal wastewater treatment plants (i.e., Plant A, B, C, and D) that utilize sludge activation or biofilm-coated percolati
Publikováno v:
Aquatic Invasions. 3:305-313
The zebra mussel (Dreissena polymorpha) is an abundant and invasive molluscan shellfish species which arrived in Ireland’s river basins in the early 1990’s. Inland and coastal surface waters can be contaminated by human waterborne zoonotic entero