. Addinsoft, XLSTAT 2017: Logiciel de statistiques et d'analyse de données pour Microsoft Excel, 2017.

D. Ajzenberg, N. Cogne, L. Paris, M. H. Bessieres, P. Thulliez et al., Genotype of 86 Toxoplasma gondii isolates associated with human congenital toxoplasmosis, and correlation with clinical findings, Journal of Infectious Diseases, vol.186, issue.5, pp.684-689, 2002.
URL : https://hal.archives-ouvertes.fr/hal-02077073

S. Simon, Parasite, vol.26, p.60, 2019.

D. Ajzenberg, A. L. Bañuls, C. Su, A. Dumetre, M. Demar et al., Genetic diversity, clonality and sexuality in Toxoplasma gondii, International Journal for Parasitology, vol.34, issue.10, pp.1185-1196, 2004.
URL : https://hal.archives-ouvertes.fr/hal-02077121

D. Ajzenberg, H. Yera, M. P. Paris, L. Dalle, F. Menotti et al., Genotype of, p.88, 2009.
URL : https://hal.archives-ouvertes.fr/hal-02077073

, Toxoplasma gondii isolates associated with toxoplasmosis in immunocompromised patients and correlation with clinical findings, Journal of Infectious Diseases, vol.199, issue.8, pp.1155-1167

D. Ajzenberg, F. Collinet, A. Mercier, P. Vignoles, and M. L. Dardé, Genotyping of Toxoplasma gondii isolates with 15 microsatellite markers in a single multiplex PCR assay, Journal of Clinical Microbiology, vol.48, issue.12, pp.4641-4645, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00677196

Y. M. Al-kappany, C. Rajendran, S. A. Abu-elwafa, M. Hilali, C. Su et al., Genetic diversity of Toxoplasma gondii isolates in Egyptian feral cats reveals new genotypes, Journal of Parasitology, vol.96, issue.6, pp.1112-1114, 2010.

P. Avci, M. Karimi, M. Sadasivam, W. C. Antunes-melo, E. Carrasco et al., In-vivo monitoring of infectious diseases in living animals using bioluminescence imaging, Virulence, vol.9, issue.1, pp.28-63, 2018.

M. S. Behnke, A. Khan, J. C. Wootton, J. P. Dubey, K. Tang et al., Virulence differences in Toxoplasma mediated by amplification of a family of polymorphic pseudokinases, Proceedings of the National Academy of Sciences of the United States of America, vol.108, pp.9631-9636, 2011.

B. Carme, F. Bissuel, D. Ajzenberg, R. Bouyne, C. Aznar et al., Severe acquired toxoplasmosis in immunocompetent adult patients in French Guiana, Journal of Clinical Microbiology, vol.40, issue.11, pp.4037-4044, 2002.
URL : https://hal.archives-ouvertes.fr/hal-02077097

B. Carme, M. Demar, D. Ajzenberg, and M. L. Dardé, Severe acquired toxoplasmosis caused by wild cycle of Toxoplasma gondii, French Guiana, Emerging Infectious Diseases, vol.15, issue.4, pp.656-658, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00406549

A. Cruz, E. A. Mendes, M. V. De-andrade, V. C. Do-nascimento, C. T. Cartelle et al., Mast cells are crucial in the resistance against Toxoplasma gondii oral infection, European Journal of Immunology, vol.44, issue.10, pp.2949-2954, 2014.

A. A. Cunningham, D. Buxton, and K. M. Thomson, An epidemic of toxoplasmosis in a captive colony of squirrel monkeys (Saimiri sciureus), Journal of Comparative Pathology, vol.107, issue.2, pp.207-219, 1992.

M. L. Dardé, B. Bouteille, and M. Pestre-alexandre, Isoenzyme analysis of 35 Toxoplasma gondii isolates and the biological and epidemiological implications, Journal of Parasitology, vol.78, issue.5, pp.786-794, 1992.

M. Demar, D. Ajzenberg, D. Maubon, F. Djossou, D. Panchoe et al., Fatal outbreak of human toxoplasmosis along the Maroni River: epidemiological, clinical, and parasitological aspects, Clinical Infectious Diseases, vol.45, issue.7, pp.88-95, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00349111

M. Demar, D. Ajzenberg, B. Serrurier, M. L. Dardé, and B. Carme,

, Atypical Toxoplasma gondii strain from a free-living jaguar (Panthera onca) in French Guiana, American Journal of Tropical Medicine and Hygiene, vol.78, issue.2, pp.195-197

M. Demar, D. Hommel, F. Djossou, C. Peneau, R. Boukhari et al., Acute toxoplasmoses in immunocompetent patients hospitalized in an intensive care unit in French Guiana, Clinical Microbiology and Infection, vol.18, issue.7, pp.221-231, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00678752

J. P. Dubey, Toxoplasmosis of Animals and Humans, 2010.

J. P. Dubey, C. Rajendran, L. R. Ferreira, O. C. Kwok, D. Sinnett et al., A new atypical highly mouse virulent Toxoplasma gondii genotype, Alaska. Journal of Parasitology, vol.96, issue.4, pp.713-716, 2010.

J. P. Dubey, L. R. Ferreira, J. Martins, and R. Mcleod, Oral oocyst-induced mouse model of toxoplasmosis: effect of infection with Toxoplasma gondii strains of different genotypes, dose, and mouse strains (transgenic, out-bred, in-bred) on pathogenesis and mortality, Parasitology, vol.139, issue.1, pp.1-13, 2012.

J. P. Dubey, S. Choudhary, G. Tilahun, N. Tiao, W. A. Gebreyes et al., Genetic diversity of Toxoplasma gondii isolates from Ethiopian feral cats, Veterinary Parasitology, vol.196, issue.1-2, pp.206-208, 2013.

J. P. Dubey, C. Alvarado-esquivel, V. H. Herrera-valenzuela, J. J. Ortiz-diaz, S. Oliveira et al., A new atypical genotype mouse virulent strain of Toxoplasma gondii isolated from the heart of a wild caught puma, Veterinary Parasitology, vol.197, issue.3-4, pp.674-677, 2013.

L. Galal, D. Ajzenberg, A. Hamidovic, M. F. Durieux, M. L. Darde et al., Toxoplasma and Africa: one parasite, two opposite population structures, Trends in Parasitology, vol.34, issue.2, pp.140-154, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01646804

C. Gotteland, E. Gilot-fromont, A. D. Poulle, M. L. Dupuis, E. Darde et al., Spatial distribution of Toxoplasma gondii oocysts in soil in a rural area: influence of cats and land use, Veterinary Parasitology, vol.205, issue.3-4, pp.629-637, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01205430

M. E. Grigg and N. Sundar, Sexual recombination punctuated by outbreaks and clonal expansions predicts Toxoplasma gondii population genetics, International Journal for Parasitology, vol.39, issue.8, pp.925-933, 2009.

M. Guo, J. P. Dubey, D. Hill, R. L. Buchanan, H. R. Gamble et al., Prevalence and risk factors for Toxoplasma gondii infection in meat animals and meat products destined for human consumption, Journal of Food Protection, vol.78, issue.2, pp.457-476, 2015.

D. K. Howe and L. D. Sibley, Toxoplasma gondii comprises three clonal lineages: correlation of parasite genotype with human disease, Journal of Infectious Diseases, vol.172, issue.6, pp.1561-1566, 1995.

K. D. Jensen, A. Camejo, M. B. Melo, C. Cordeiro, L. Julien et al.,

, Toxoplasma gondii superinfection and virulence during secondary infection correlate with the exact ROP5/ROP18 allelic combination, mBio, vol.6, issue.2, pp.2280-02314

H. H. Jiang, S. Y. Huang, D. H. Zhou, X. X. Zhang, C. Su et al., Genetic characterization of Toxoplasma gondii from pigs from different localities in China by PCR-RFLP, Parasites & Vectors, vol.6, pp.227-231, 2013.

P. Karanis, H. M. Aldeyarbi, M. E. Mirhashemi, and K. M. Khalil, The impact of the waterborne transmission of Toxoplasma gondii and analysis efforts for water detection: an overview and update. Environmental Science and Pollution Research International, vol.20, pp.86-99, 2013.

A. Khan, B. Fux, C. Su, J. P. Dubey, M. L. Dardé et al., Recent transcontinental sweep of Toxoplasma gondii driven by a single monomorphic chromosome, Proceedings of the National Academy of Sciences of the United States of America, vol.104, pp.14872-14877, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00349107

A. Khan, D. Ajzenberg, A. Mercier, M. Demar, S. Simon et al., Geographic separation of domestic and wild strains of Toxoplasma gondii in French Guiana correlates with a, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01205272

S. Simon, 60 9 monomorphic version of chromosome 1a, PLoS Neglected Tropical Diseases, vol.26, issue.9, p.3182, 2019.

M. Li, X. W. Mo, L. Wang, H. Chen, Q. L. Luo et al., Phylogeny and virulence divergency analyses of Toxoplasma gondii isolates from China, Parasites & Vectors, vol.7, p.133, 2014.

H. Lorenzi, A. Khan, M. S. Behnke, S. Namasivayam, L. S. Swapna et al., Local admixture of amplified anddiversified secreted pathogenesis determinants shapes mosaic Toxoplasma gondii genomes, Nature Communications, vol.7, p.10147, 2016.

J. B. Mcauley, Congenital Toxoplasmosis, Journal of the Pediatric Infectious Diseases Society, issue.3, pp.30-35, 2014.

R. Melo, J. C. Almeida, D. Lima, C. M. Pedrosa, F. Magalhaes et al., Atypical Toxoplasma gondii genotype in feral cats from the Fernando de Noronha Island, northeastern Brazil, Veterinary Parasitology, vol.224, pp.92-95, 2016.

A. Mercier, S. Devillard, B. Ngoubangoye, H. Bonnabau, A. L. Banuls et al., Additional haplogroups of Toxoplasma gondii out of Africa: population structure and mouse-virulence of strains from Gabon, PLoS Neglected Tropical Diseases, vol.4, issue.11, p.876, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00539268

A. Mercier, D. Ajzenberg, S. Devillard, M. P. Demar, B. De-thoisy et al., Human impact on genetic diversity of Toxoplasma gondii: example of the anthropized environment from French Guiana, Infection, Genetics and Evolution, vol.11, issue.6, pp.1378-1387, 2011.
URL : https://hal.archives-ouvertes.fr/pasteur-00654105

C. Nicolle and L. Manceaux, Sur un protozoaire nouveau du gondi, Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, vol.148, pp.368-372, 1909.

W. Niedelman, D. A. Gold, E. E. Rosowski, J. K. Sprokholt, D. Lim et al., The rhoptry proteins ROP18 and ROP5 mediate Toxoplasma gondii evasion of the murine, but not the human, interferon-gamma response, PLoS Pathogens, vol.8, issue.6, p.1002784, 2012.

U. Pleyer, D. Schluter, and M. Manz, Ocular toxoplasmosis: recent aspects of pathophysiology and clinical implications, Ophthalmic Research, vol.52, issue.3, pp.116-123, 2014.

J. T. Rich, J. G. Neely, R. C. Paniello, C. C. Voelker, B. Nussenbaum et al., A practical guide to understanding Kaplan-Meier curves, Otolaryngology-Head and Neck Surgery, vol.143, issue.3, pp.331-336, 2010.

H. Salant, J. Hamburger, R. King, and G. Baneth, Toxoplasma gondii prevalence in Israeli crows and Griffon vultures, Veterinary Parasitology, vol.191, issue.1-2, pp.23-28, 2013.

P. Saraf, E. K. Shwab, J. P. Dubey, and C. Su, On the determination of Toxoplasma gondii virulence in mice, Experimental Parasitology, vol.174, pp.25-30, 2017.

S. Seng, M. Yokoyama, R. Suzuki, Y. Maki, M. Kato et al., Expression of SAG-1 of Toxoplasma gondii in transgenic mice, Parasitology Research, vol.86, issue.4, pp.263-269, 2000.

E. K. Shwab, X. Q. Zhu, D. Majumdar, H. F. Pena, S. M. Gennari et al., Geographical patterns of Toxoplasma gondii genetic diversity revealed by multilocus PCR-RFLP genotyping, Parasitology, vol.141, issue.4, pp.453-461, 2014.

E. K. Shwab, P. Saraf, X. Q. Zhu, D. H. Zhou, B. M. Mcferrin et al., Human impact on the diversity and virulence of the ubiquitous zoonotic parasite Toxoplasma gondii, vol.115, pp.6956-6963, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02025034

L. D. Sibley and J. C. Boothroyd, Virulent strains of Toxoplasma gondii comprise a single clonal lineage, Nature, vol.359, issue.6390, pp.82-85, 1992.

L. D. Sibley, D. G. Mordue, C. Su, P. M. Robben, and D. K. Howe, Genetic approaches to studying virulence and pathogenesis in Toxoplasma gondii, Philosophical transactions of the Royal Society of London. Series B, Biological sciences, pp.81-88, 1417.

L. D. Sibley and J. W. Ajioka, Population structure of Toxoplasma gondii: clonal expansion driven by infrequent recombination and selective sweeps, Annual Review of Microbiology, vol.62, pp.329-351, 2008.

J. R. Da-silva, B. M. Maciel, S. De, L. Santos, F. S. Carvalho et al., Isolation and genotyping of Toxoplasma gondii in Brazilian dogs, Korean Journal of Parasitology, vol.55, issue.3, pp.239-246, 2017.

A. Splendore, Un nuovo protozoa parassita deconigli incontrato nelle lesioni anatomiche d'une malattia che ricorda in molti punti il Kalaazar dell'uoma, Nota preliminare pel, Revista da Sociedade Scientífica de São Paulo, vol.3, pp.109-112, 1908.

C. Su, X. Zhang, and J. P. Dubey, Genotyping of Toxoplasma gondii by multilocus PCR-RFLP markers: a high resolution and simple method for identification of parasites, International Journal for Parasitology, vol.36, issue.7, pp.841-848, 2006.

S. N. Vitaliano, H. S. Soares, A. H. Minervino, A. L. Santos, K. Werther et al., Genetic characterization of Toxoplasma gondii from Brazilian wildlife revealed abundant new genotypes, International Journal for Parasitology: Parasites and Wildlife, vol.3, issue.3, pp.276-283, 2014.

S. Simon, B. De-thoisy, A. Mercier, M. Nacher, and M. Demar, Virulence of atypical Toxoplasma gondii strains isolated in French Guiana in a murine model, Parasite, vol.26, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02320377

, Reviews, articles and short notes may be submitted. Fields include, but are not limited to: general, medical and veterinary parasitology

, including entomology, acarology, helminthology and protistology, and molecular analyses; molecular biology and biochemistry; immunology of parasitic diseases; host-parasite relationships; ecology and life history of parasites

, All papers in Parasite are published in English. Manuscripts should have a broad interest and must not have been published or submitted elsewhere. No limit is imposed on the length of manuscripts

, Parasite (open-access) continues Parasite (print and online editions, 1994-2012) and Annales de Parasitologie Humaine et Comparée (1923-1993) and is the official journal of the Société Française de Parasitologie. Editor-in-Chief