BackgroundAedes aegypti, the "yellow fever mosquito", is the primary vector to humans of the four serotypes Tube Bending Spring of dengue viruses (DENV1-4) and yellow fever virus (YFV) and is a known vector of Chikungunya virus.There are two recognized subspecies of Ae.aegypti sensu latu (s.l.): the presumed ancestral form, Ae.aegypti formosus (Aaf
Antoni Sicras-Mainar,1 Javier Rejas-Gutiérrez,2 Ruth Navarro-Artieda3 1Planning Directorate, Badalona Serveis Assistencials SA, Badalona, Barcelona, Spain; 2Department of Health Economics and Outcomes Research, copyright SLU, Alcobendas, Madrid, Spain; 3Medical Documentation, Hospital Germans Trias i Pujol, Badalona, Barcelona, Spain Objecti
The rocker arm of underground shearer is the core equipment of coal mining machinery.The transmission system of rocker arm machine has the characteristics of heavy load,and the gear transmission system is difficult to lubricate,its working reliability has an important influence on the coal mining safety and the economic benefit of coal mining.There
Some new, unlisted types of Samarian coins have appeared recently on the antiquities market.In the present paper I would like to discuss some points concerning one of them, which is especially interesting because of its iconography.The coin appeared on the market in Autumn 2021.Its reverse shows an image of a cavalryman with a spear or a javelin.Un
The perspective drawn from evolutionary science, undoubtedly one of the most remarkable intellectual achievements in our conception of the world, poses a deep challenge to epistemology and the meaning of truth.The present paper aims to Tube Bending Spring examine the difficulties offered by the prevailing biological model for the emergence and deve