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karen shapiro
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Environmental transmission of Toxoplasma gondii: Oocysts in water, soil and food
K Shapiro, L Bahia-Oliveira, B Dixon, A Dumètre, LA de Wit, ...
Food and waterborne parasitology 15, e00049, 2019
3032019
Molecules to modeling: Toxoplasma gondii oocysts at the human–animal–environment interface
E VanWormer, H Fritz, K Shapiro, JAK Mazet, PA Conrad
Comparative immunology, microbiology and infectious diseases 36 (3), 217-231, 2013
1302013
Effect of Estuarine Wetland Degradation on Transport of Toxoplasma gondii Surrogates from Land to Sea
K Shapiro, PA Conrad, JAK Mazet, WW Wallender, WA Miller, JL Largier
Applied and Environmental Microbiology 76 (20), 6821-6828, 2010
972010
Coastal development and precipitation drive pathogen flow from land to sea: evidence from a Toxoplasma gondii and felid host system
E VanWormer, TE Carpenter, P Singh, K Shapiro, WW Wallender, ...
Scientific Reports 6 (1), 29252, 2016
872016
Comparable levels of microbial contamination in soil and on tomato crops after drip irrigation with treated wastewater or potable water
E Orlofsky, N Bernstein, M Sacks, A Vonshak, M Benami, A Kundu, ...
Agriculture, Ecosystems & Environment 215, 140-150, 2016
762016
Wastewater analysis can be a powerful public health tool—if it’s done sensibly
HR Safford, K Shapiro, HN Bischel
Proceedings of the National Academy of Sciences 119 (6), e2119600119, 2022
732022
Surveillance for Toxoplasma gondii in California mussels (Mytilus californianus) reveals transmission of atypical genotypes from land to sea
K Shapiro, E VanWormer, B Aguilar, PA Conrad
Environmental microbiology 17 (11), 4177-4188, 2015
732015
Detection of Toxoplasma gondii oocysts and surrogate microspheres in water using ultrafiltration and capsule filtration
K Shapiro, JAK Mazet, A Schriewer, S Wuertz, H Fritz, WA Miller, J Largier, ...
Water Research 44 (3), 893-903, 2010
732010
TEMPORAL ASSOCIATION BETWEEN LAND-BASED RUNOFF EVENTS AND CALIFORNIA SEA OTTER (ENHYDRA LUTRIS NEREIS) PROTOZOAL MORTALITIES
K Shapiro, M Miller, J Mazet
Journal of Wildlife Diseases 48 (2), 394-404, 2012
692012
Surface Properties of Toxoplasma gondii Oocysts and Surrogate Microspheres
K Shapiro, J Largier, JAK Mazet, W Bernt, JR Ell, AC Melli, PA Conrad
Applied and environmental microbiology 75 (4), 1185-1191, 2009
652009
Aquatic polymers can drive pathogen transmission in coastal ecosystems
K Shapiro, C Krusor, FFM Mazzillo, PA Conrad, JL Largier, JAK Mazet, ...
Proceedings of the Royal Society B: Biological Sciences 281 (1795), 20141287, 2014
622014
A new pathogen transmission mechanism in the ocean: the case of sea otter exposure to the land-parasite Toxoplasma gondii
FFM Mazzillo, K Shapiro, MW Silver
PloS one 8 (12), e82477, 2013
572013
First report of Toxoplasma gondii sporulated oocysts and Giardia duodenalis in commercial green-lipped mussels (Perna canaliculus) in New Zealand
A Coupe, L Howe, E Burrows, A Sine, A Pita, N Velathanthiri, E Vallée, ...
Parasitology Research 117, 1453-1463, 2018
552018
Association of Toxoplasma gondii oocysts with fresh, estuarine, and marine macroaggregates
K Shapiro, MW Silver, JL Largier, PA Conrad, JAK Mazet
Limnology and Oceanography 57 (2), 449-456, 2012
552012
Toxoplasma gondii
L Bahia-Oliveira, J Gomez-Marin, K Shapiro
Global Water Pathogen Project. Michigan State University, E. Lansing, MI, UNESCO, 2017
542017
Structure, composition, and roles of the Toxoplasma gondii oocyst and sporocyst walls
W Freppel, DJP Ferguson, K Shapiro, JP Dubey, PH Puech, A Dumètre
The Cell Surface 5, 100016, 2019
492019
Type X strains of Toxoplasma gondii are virulent for southern sea otters (Enhydra lutris nereis) and present in felids from nearby watersheds
K Shapiro, E VanWormer, A Packham, E Dodd, PA Conrad, M Miller
Proceedings of the Royal Society B 286 (1909), 20191334, 2019
482019
Association of zoonotic protozoan parasites with microplastics in seawater and implications for human and wildlife health
E Zhang, M Kim, L Rueda, C Rochman, E VanWormer, J Moore, ...
Scientific reports 12 (1), 6532, 2022
452022
Concentration and retention of Toxoplasma gondii oocysts by marine snails demonstrate a novel mechanism for transmission of terrestrial zoonotic pathogens in …
C Krusor, WA Smith, MT Tinker, M Silver, PA Conrad, K Shapiro
Environmental microbiology 17 (11), 4527-4537, 2015
392015
Simultaneous detection of four protozoan parasites on leafy greens using a novel multiplex PCR assay
K Shapiro, M Kim, VB Rajal, MJ Arrowood, A Packham, B Aguilar, ...
Food microbiology 84, 103252, 2019
382019
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