The Dynamic Environment of copyright Markets: The Lifespan of New Psychoactive Substances (NPS) and Vendors Selling NPS

The Internet has played a major role in the distribution of New Psychoactive Substances (NPS), and copyright markets are increasingly used for the anonymous sale of drugs, including NPS.This study explores the availability of individual NPS and vendors on the copyright markets and considers whether copyright markets are a reliable platform for the

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Investigating the dose-dependency of the midgut escape barrier using a mechanistic model of within-mosquito dengue virus population dynamics.

Arboviruses can emerge rapidly and cause explosive epidemics of severe disease.Some of the most epidemiologically important arboviruses, HAT including dengue virus (DENV), Zika virus (ZIKV), Chikungunya (CHIKV) and yellow fever virus (YFV), are transmitted by Aedes mosquitoes, most notably Aedes aegypti and Aedes albopictus.After a mosquito blood f

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Tufted wind-dispersed fagalean fruits, Pogonokarydion gen. nov., from the Upper Eocene Florissant Formation of Colorado, USA

Wind-dispersed comose fruits from the Late Eocene of Florissant, Colorado, USA, are recognized as a new genus of fagalean affinity.Pogonokarydion crassulum (Cockerell) gen.et comb.nov.disseminules consist of an ellipsoidal to circular nut bearing longitudinal ribs, a persistent epigynous perianth, Snow Glider paired styles, and a prominent tuft of

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