Results 21 to 30 of about 3,291,749 (241)

No Evidence of Avian Influenza A H5N1 among Returning US Travelers

open access: yesEmerging Infectious Diseases, 2007
We reviewed reports to the Centers for Disease Control and Prevention of US travelers suspected of having avian influenza A H5N1 virus infection from February 2003 through May 2006.
Justin R. Ortiz   +10 more
doaj   +1 more source

Rethinking Historical Trajectories of Tropical Medicine in a Global Perspective [PDF]

open access: yes, 2018
The Workshop on the History of Tropical Medicine (WHTM) organized under the auspices of the Centre for Global Health and Tropical Medicine (GHTM) took place at the Institute for Hygiene and Tropical Medicine of the Universidade NOVA in Lisbon on 14th and
Havik, PJ
core   +1 more source

The discovery of Trypanosoma cruzi and Chagas disease (1908-1909): tropical medicine in Brazil A descoberta do Trypanosoma cruzi e da doença de Chagas (1908-1909): medicina tropical no Brasil

open access: yesHistória, Ciências, Saúde: Manguinhos, 2009
This article analyzes the discovery of Chagas disease and the parasite that causes it (Trypanosoma cruzi) by Carlos Chagas in 1908/1909, with a special focus on the scientific and social context in which this occurred.
Simone Petraglia Kropf   +1 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Discoveries in Tropical Medicine [PDF]

open access: yesNature, 1922
IN NATURE of April 29, p. 549, Sir E. Ray Lankester criticises an obituary notice on Sir Patrick Manson which appeared in the Times of April 10. The statement chiefly objected to is that “modern tropical medicine was born the day that Manson discovered the part played by the mosquito in the transmission of Filaria sanguinis hominis.” But all ...
openaire   +2 more sources

Human Pegivirus Encephalitis With Brain Detection and Response to Sofosbuvir Ledipasvir

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Human pegivirus (HPgV‐1) has been associated with severe encephalomyelitis in immunocompromised patients. Its neurological spectrum remains poorly defined. We report a slowly progressive encephalitis in a person living with well‐controlled HIV, characterized by white matter abnormalities and inflammatory cerebrospinal fluid (CSF). HPgV RNA was
Antoine Moulignier   +3 more
wiley   +1 more source

The global fight to develop antipoverty vaccines in the anti-vaccine era

open access: yesHuman Vaccines & Immunotherapeutics, 2018
Antipoverty vaccines are the vaccines targeting a group of approximately 20 neglected tropical diseases (NTDs), as currently defined by the World Health Organization (WHO).
Peter J. Hotez
doaj   +1 more source

No Time for Empathy

open access: yesJournal for the History of Knowledge, 2023
Between 1956 and 1964, in Calcutta, India, at least seven young children with congenital hemoglobinopathies, perhaps more, were injected with various strains of malaria to test their possible immunity. Some of the children were tested on repeatedly. The
Projit Bihari Mukharji
doaj   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Soil Inorganic Electron Acceptors and Carbon Substrates Hierarchically Govern Wetland Methanogenesis Temperature Response

open access: yesAdvanced Science, EarlyView.
ABSTRACT Wetlands constitute Earth's largest natural methane (CH4) source, yet projections of their climate feedback remain uncertain due to poorly constrained temperature sensitivity (Q10‐CH4) of microbial methanogenesis. While water table dynamics have been demonstrated to regulate wetland methanogenesis by altering key soil conditions such as ...
Shuying Qiu   +6 more
wiley   +1 more source

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