Taxonomic reassessment and morphological redescription of nematostrigea serpens annulata (digenea: strigeidae) from osprey in north america
J Parasitol. 2023 Dec 1;109(6):550-558. doi: 10.1645/23-41.ABSTRACTDigenean trematodes in the strigeid genus Nematostrigea are parasites of various birds, most often ospreys (Pandion haliaetus). Nematostrigea currently contains 2 species, Nematostrigea serpens and Nematostigea hepatica. Nematostrigea serpens is divided into 2 subspecies: N. serpens serpens from the Palearctic and Indomalayan realms and N. serpens annulata from the Nearctic realm. In the present work, we studied the type material of N. serpens annulata and collected new specimens from an osprey in Wisconsin close to the type locality. The original descripti...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Bharani Gudla Sarah A Orlofske Sara V Brant Vasyl V Tkach Shelli Dubay Lauren Holtz Tyler J Achatz Source Type: research

Population structure and bartonella quintana in head and body lice in pokhara, nepal (anoplura: pediculidae)
This study examined the population structure of head and body lice infesting a random sample of people in Pokhara, Nepal during 2003, 2004, and 2005. A total of 106 participants (6 to 72 yr old, median = 12) volunteered to have lice collected from their heads and clothing. Most participants (70%) harbored only head lice, some (15%) had only body lice, and some (15%) had concurrent infestations of head and body lice (dual infestations). A total of 1,472 lice was collected. Significantly more nymphs were collected than adult lice. Louse populations were generally small (geometric mean = 8.8 lice per person) but a few partici...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Shreekanta S Poudel Jefferson A Vaughan Source Type: research

Paleoepidemiology of diphyllobothriosis: cultural and environmental factors affecting adenocephalus intensity and prevalence
J Parasitol. 2023 Dec 1;109(6):565-573. doi: 10.1645/19-115.ABSTRACTPeruvian and Chilean mummies and coprolites provide a source of population-based parasitological information. This is especially true of the fish tapeworm, Adenocephalus pacificus. Our analysis of Chinchorro and Chiribaya mummies and diversified coprolite samples from Chile and Peru show variation in infection. There is a statistically significant difference in prevalence between Chinchorro hunter-gatherer and Chiribaya mixed-subsistence contexts. Furthermore, the most pronounced differences occur between populations within these groups. Chinchorro differe...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Karl J Reinhard Bernardo Arriaza William Alexander Avery Jane Buikstra Morgana Camacho Elizabeth Goodman John Obafunwa Bruce Owen Isabel Teixeira-Santos Source Type: research

Taxonomic reassessment and morphological redescription of nematostrigea serpens annulata (digenea: strigeidae) from osprey in north america
J Parasitol. 2023 Dec 1;109(6):550-558. doi: 10.1645/23-41.ABSTRACTDigenean trematodes in the strigeid genus Nematostrigea are parasites of various birds, most often ospreys (Pandion haliaetus). Nematostrigea currently contains 2 species, Nematostrigea serpens and Nematostigea hepatica. Nematostrigea serpens is divided into 2 subspecies: N. serpens serpens from the Palearctic and Indomalayan realms and N. serpens annulata from the Nearctic realm. In the present work, we studied the type material of N. serpens annulata and collected new specimens from an osprey in Wisconsin close to the type locality. The original descripti...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Bharani Gudla Sarah A Orlofske Sara V Brant Vasyl V Tkach Shelli Dubay Lauren Holtz Tyler J Achatz Source Type: research

Population structure and bartonella quintana in head and body lice in pokhara, nepal (anoplura: pediculidae)
This study examined the population structure of head and body lice infesting a random sample of people in Pokhara, Nepal during 2003, 2004, and 2005. A total of 106 participants (6 to 72 yr old, median = 12) volunteered to have lice collected from their heads and clothing. Most participants (70%) harbored only head lice, some (15%) had only body lice, and some (15%) had concurrent infestations of head and body lice (dual infestations). A total of 1,472 lice was collected. Significantly more nymphs were collected than adult lice. Louse populations were generally small (geometric mean = 8.8 lice per person) but a few partici...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Shreekanta S Poudel Jefferson A Vaughan Source Type: research

Paleoepidemiology of diphyllobothriosis: cultural and environmental factors affecting adenocephalus intensity and prevalence
J Parasitol. 2023 Dec 1;109(6):565-573. doi: 10.1645/19-115.ABSTRACTPeruvian and Chilean mummies and coprolites provide a source of population-based parasitological information. This is especially true of the fish tapeworm, Adenocephalus pacificus. Our analysis of Chinchorro and Chiribaya mummies and diversified coprolite samples from Chile and Peru show variation in infection. There is a statistically significant difference in prevalence between Chinchorro hunter-gatherer and Chiribaya mixed-subsistence contexts. Furthermore, the most pronounced differences occur between populations within these groups. Chinchorro differe...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Karl J Reinhard Bernardo Arriaza William Alexander Avery Jane Buikstra Morgana Camacho Elizabeth Goodman John Obafunwa Bruce Owen Isabel Teixeira-Santos Source Type: research

Taxonomic reassessment and morphological redescription of nematostrigea serpens annulata (digenea: strigeidae) from osprey in north america
J Parasitol. 2023 Dec 1;109(6):550-558. doi: 10.1645/23-41.ABSTRACTDigenean trematodes in the strigeid genus Nematostrigea are parasites of various birds, most often ospreys (Pandion haliaetus). Nematostrigea currently contains 2 species, Nematostrigea serpens and Nematostigea hepatica. Nematostrigea serpens is divided into 2 subspecies: N. serpens serpens from the Palearctic and Indomalayan realms and N. serpens annulata from the Nearctic realm. In the present work, we studied the type material of N. serpens annulata and collected new specimens from an osprey in Wisconsin close to the type locality. The original descripti...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Bharani Gudla Sarah A Orlofske Sara V Brant Vasyl V Tkach Shelli Dubay Lauren Holtz Tyler J Achatz Source Type: research

Population structure and bartonella quintana in head and body lice in pokhara, nepal (anoplura: pediculidae)
This study examined the population structure of head and body lice infesting a random sample of people in Pokhara, Nepal during 2003, 2004, and 2005. A total of 106 participants (6 to 72 yr old, median = 12) volunteered to have lice collected from their heads and clothing. Most participants (70%) harbored only head lice, some (15%) had only body lice, and some (15%) had concurrent infestations of head and body lice (dual infestations). A total of 1,472 lice was collected. Significantly more nymphs were collected than adult lice. Louse populations were generally small (geometric mean = 8.8 lice per person) but a few partici...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Shreekanta S Poudel Jefferson A Vaughan Source Type: research

Paleoepidemiology of diphyllobothriosis: cultural and environmental factors affecting adenocephalus intensity and prevalence
J Parasitol. 2023 Dec 1;109(6):565-573. doi: 10.1645/19-115.ABSTRACTPeruvian and Chilean mummies and coprolites provide a source of population-based parasitological information. This is especially true of the fish tapeworm, Adenocephalus pacificus. Our analysis of Chinchorro and Chiribaya mummies and diversified coprolite samples from Chile and Peru show variation in infection. There is a statistically significant difference in prevalence between Chinchorro hunter-gatherer and Chiribaya mixed-subsistence contexts. Furthermore, the most pronounced differences occur between populations within these groups. Chinchorro differe...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Karl J Reinhard Bernardo Arriaza William Alexander Avery Jane Buikstra Morgana Camacho Elizabeth Goodman John Obafunwa Bruce Owen Isabel Teixeira-Santos Source Type: research

Taxonomic reassessment and morphological redescription of nematostrigea serpens annulata (digenea: strigeidae) from osprey in north america
J Parasitol. 2023 Dec 1;109(6):550-558. doi: 10.1645/23-41.ABSTRACTDigenean trematodes in the strigeid genus Nematostrigea are parasites of various birds, most often ospreys (Pandion haliaetus). Nematostrigea currently contains 2 species, Nematostrigea serpens and Nematostigea hepatica. Nematostrigea serpens is divided into 2 subspecies: N. serpens serpens from the Palearctic and Indomalayan realms and N. serpens annulata from the Nearctic realm. In the present work, we studied the type material of N. serpens annulata and collected new specimens from an osprey in Wisconsin close to the type locality. The original descripti...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Bharani Gudla Sarah A Orlofske Sara V Brant Vasyl V Tkach Shelli Dubay Lauren Holtz Tyler J Achatz Source Type: research

Population structure and bartonella quintana in head and body lice in pokhara, nepal (anoplura: pediculidae)
This study examined the population structure of head and body lice infesting a random sample of people in Pokhara, Nepal during 2003, 2004, and 2005. A total of 106 participants (6 to 72 yr old, median = 12) volunteered to have lice collected from their heads and clothing. Most participants (70%) harbored only head lice, some (15%) had only body lice, and some (15%) had concurrent infestations of head and body lice (dual infestations). A total of 1,472 lice was collected. Significantly more nymphs were collected than adult lice. Louse populations were generally small (geometric mean = 8.8 lice per person) but a few partici...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Shreekanta S Poudel Jefferson A Vaughan Source Type: research

Paleoepidemiology of diphyllobothriosis: cultural and environmental factors affecting adenocephalus intensity and prevalence
J Parasitol. 2023 Dec 1;109(6):565-573. doi: 10.1645/19-115.ABSTRACTPeruvian and Chilean mummies and coprolites provide a source of population-based parasitological information. This is especially true of the fish tapeworm, Adenocephalus pacificus. Our analysis of Chinchorro and Chiribaya mummies and diversified coprolite samples from Chile and Peru show variation in infection. There is a statistically significant difference in prevalence between Chinchorro hunter-gatherer and Chiribaya mixed-subsistence contexts. Furthermore, the most pronounced differences occur between populations within these groups. Chinchorro differe...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Karl J Reinhard Bernardo Arriaza William Alexander Avery Jane Buikstra Morgana Camacho Elizabeth Goodman John Obafunwa Bruce Owen Isabel Teixeira-Santos Source Type: research

Taxonomic reassessment and morphological redescription of nematostrigea serpens annulata (digenea: strigeidae) from osprey in north america
J Parasitol. 2023 Dec 1;109(6):550-558. doi: 10.1645/23-41.ABSTRACTDigenean trematodes in the strigeid genus Nematostrigea are parasites of various birds, most often ospreys (Pandion haliaetus). Nematostrigea currently contains 2 species, Nematostrigea serpens and Nematostigea hepatica. Nematostrigea serpens is divided into 2 subspecies: N. serpens serpens from the Palearctic and Indomalayan realms and N. serpens annulata from the Nearctic realm. In the present work, we studied the type material of N. serpens annulata and collected new specimens from an osprey in Wisconsin close to the type locality. The original descripti...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Bharani Gudla Sarah A Orlofske Sara V Brant Vasyl V Tkach Shelli Dubay Lauren Holtz Tyler J Achatz Source Type: research

Population structure and bartonella quintana in head and body lice in pokhara, nepal (anoplura: pediculidae)
This study examined the population structure of head and body lice infesting a random sample of people in Pokhara, Nepal during 2003, 2004, and 2005. A total of 106 participants (6 to 72 yr old, median = 12) volunteered to have lice collected from their heads and clothing. Most participants (70%) harbored only head lice, some (15%) had only body lice, and some (15%) had concurrent infestations of head and body lice (dual infestations). A total of 1,472 lice was collected. Significantly more nymphs were collected than adult lice. Louse populations were generally small (geometric mean = 8.8 lice per person) but a few partici...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Shreekanta S Poudel Jefferson A Vaughan Source Type: research

Paleoepidemiology of diphyllobothriosis: cultural and environmental factors affecting adenocephalus intensity and prevalence
J Parasitol. 2023 Dec 1;109(6):565-573. doi: 10.1645/19-115.ABSTRACTPeruvian and Chilean mummies and coprolites provide a source of population-based parasitological information. This is especially true of the fish tapeworm, Adenocephalus pacificus. Our analysis of Chinchorro and Chiribaya mummies and diversified coprolite samples from Chile and Peru show variation in infection. There is a statistically significant difference in prevalence between Chinchorro hunter-gatherer and Chiribaya mixed-subsistence contexts. Furthermore, the most pronounced differences occur between populations within these groups. Chinchorro differe...
Source: The Journal of Parasitology - November 29, 2023 Category: Parasitology Authors: Karl J Reinhard Bernardo Arriaza William Alexander Avery Jane Buikstra Morgana Camacho Elizabeth Goodman John Obafunwa Bruce Owen Isabel Teixeira-Santos Source Type: research