We recently investigated a suspected outbreak of epidemic typhus in a jail in Burundi.We tested sera of nine patients by microimmunofluorescence for antibodies to Rickettsia prowazekii and Rickettsia typhi.We also amplified and sequenced from lice gene portions specific for two R.prowazekii proteins: the gene encoding for citrate synthase and the g
In this work, a porthole die extrusion experiment was carried out on an aluminum alloy profile used for air-conditioning refrigerator ice box.Microstructural characterization and mechanical property tests were performed at different positions of a longitudinal weld in the profile head.The results indicated that, from the unsteady to steady extrusio
The article generalizes approaches to understanding the essence of social innovations and substantiates their significance as a process that ensures a qualitative transformation of the system of socio-economic relations, their modernization and appropriate institutional formulation.Specifics of social innovations, approaches to their classification
As climate change worsens and the importance of energy security grows, Bar Size Cutting Boards numerous countries have adopted energy transition as a key policy objective.Electric vehicles (EVs) play a pivotal role in this transition by diminishing reliance on fossil fuels and reducing emissions of carbon dioxide and other harmful gases.While EVs a
Sex allocation theory and empirical evidence both suggest that natural selection should favour maternal control of offspring sex ratio in relation to their ability to invest in the offspring.Generalist parasites constitute a particularly interesting group to test this theory as Dish Drainer different females commonly utilize different host species