scholarly journals The intertwined history of non-human primate health and human medicine at the Smithsonian's national Zoo and conservation Biology Institute

Author(s):  
Sara Gutierrez ◽  
Stephanie L. Canington ◽  
Andrea R. Eller ◽  
Elizabeth S. Herrelko ◽  
Sabrina B. Sholts

In April 2020, the Bronx Zoo made a headline-grabbing announcement: one of their tigers tested positive for COVID-19, a striking example of zoos as microcosms of human health and medicine. Indeed, many diseases and health problems experienced by zoo animals are found in, and frequently linked to, humans. Furthermore, the veterinary care they receive often incorporates knowledge, tools and treatments used in human health care. Here, we analyse these developments across the history of non-human primate health at the Smithsonian's National Zoo and Conservation Biology Institute (NZP), one of the oldest zoos in the United States. From NZP's opening in 1891, we distinguish five historical time periods within its first century based on how animal health was described, treated and understood. Concentrating on descriptions of primates in annual Smithsonian reports, we see notable changes in NZP activities focused on housing and environment (1889–1900), disease diagnosis and prevention (1901–1916), human–animal connections (1917–1940), research and collaboration (1941–1973) and conservation (1974–1989). We relate these shifts to concurrent medical events and trends in the United States, and interpret NZP's history in a broader scientific and societal context leading to a ‘One Health’ approach to animal care and welfare today.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Noel M. Johnson

Per- and polyfluoroalkyl, more commonly known as PFAS, has been found in the blood of 95% of the population. PFAS is a family of over 3,000 human-made chemicals. One chemical in the PFAS family, PFOA, is most well-known for its use in Teflon products and has been the subject of multiple litigations. While PFOA has been phased out of production in the United States due to its known negative human health effects, other PFAS that are just as harmful are now used in place of PFOA. The molecular structure of PFAS contains strong bonds that are difficult to break down through natural processes. This characteristic makes PFAS both extremely helpful to industrial processes and harmful to human health and the environment. Because of its resiliency, PFAS remain in the environment long after initial release. Its stability and endurance have led scientists to dub PFAS as “the forever chemical.” This Note explores the history of PFAS production in the United States and concludes with potential regulatory action that can be taken to limit human exposure to PFAS.


1919 ◽  
Vol 10 (8) ◽  
pp. 414-414
Author(s):  
No authorship indicated

Author(s):  
Rosina Lozano

An American Language is a political history of the Spanish language in the United States. The nation has always been multilingual and the Spanish language in particular has remained as an important political issue into the present. After the U.S.-Mexican War, the Spanish language became a language of politics as Spanish speakers in the U.S. Southwest used it to build territorial and state governments. In the twentieth century, Spanish became a political language where speakers and those opposed to its use clashed over what Spanish's presence in the United States meant. This book recovers this story by using evidence that includes Spanish language newspapers, letters, state and territorial session laws, and federal archives to profile the struggle and resilience of Spanish speakers who advocated for their language rights as U.S. citizens. Comparing Spanish as a language of politics and as a political language across the Southwest and noncontiguous territories provides an opportunity to measure shifts in allegiance to the nation and exposes differing forms of nationalism. Language concessions and continued use of Spanish is a measure of power. Official language recognition by federal or state officials validates Spanish speakers' claims to US citizenship. The long history of policies relating to language in the United States provides a way to measure how U.S. visions of itself have shifted due to continuous migration from Latin America. Spanish-speaking U.S. citizens are crucial arbiters of Spanish language politics and their successes have broader implications on national policy and our understanding of Americans.


2017 ◽  
Vol 1 (3) ◽  
pp. 156-160
Author(s):  
Jacqueline Watchmaker ◽  
Sean Legler ◽  
Dianne De Leon ◽  
Vanessa Pascoe ◽  
Robert Stavert

Background: Although considered a tropical disease, strongyloidiasis may be encountered in non-endemic regions, primarily amongst immigrants and travelers from endemic areas.  Chronic strongyloides infection may be under-detected owing to its non-specific cutaneous presentation and the low sensitivity of commonly used screening tools. Methods: 18 consecutive patients with serologic evidence of strongyloides infestation who presented to a single urban, academic dermatology clinic between September 2013 and October 2016 were retrospectively included.  Patient age, sex, country of origin, strongyloides serology titer, absolute eosinophil count, presenting cutaneous manifestations, and patient reported subjective outcome of pruritus after treatment were obtained via chart review.  Results: Of the 18 patients, all had non-specific pruritic dermatoses, 36% had documented eosinophila and none were originally from the United States. A majority reported subjective improvement in their symptoms after treatment. Conclusion:  Strongyloides infection and serologic testing should be considered in patients living in non-endemic regions presenting with pruritic dermatoses and with a history of exposure to an endemic area.Key Points:Chronic strongyloidiasis can be encountered in non-endemic areas and clinical manifestations are variableEosinophilia was not a reliable indicator of chronic infection in this case series Dermatologists should consider serologic testing for strongyloidiasis in patients with a history of exposure and unexplained pruritus


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