Metal mineral resources are critical materials for the world economic development.In a situation of weak supply of terrestrial rare metals, many countries are expanding the direction of resource extraction from a land-based approach to a land-sea approach, with an increased emphasis on marine resource extraction.Aiming at the problem of efficient e
Background: South Africa accounts for more than a sixth of the global population of people Knee Pad infected with HIV and TB, ranking her highest in HIV/TB co-infection worldwide.Remote areas often bear the greatest burden of morbidity and mortality, yet there are spatial differences within rural settings.Objectives: The primary aim was to investig
Abstract Background Toddler An estimated four million and 43 million people in Canada and the USA use private water supplies.Private water supplies are vulnerable to waterborne disease outbreaks.Private water supplies in Canada and the USA are often unregulated and private water management is often a choice left to the owner.Perceptions of water qu
Abstract Inspired by the POLYMOD study, an epidemiological survey was conducted in June 2021 in one of the most densely populated and socially vulnerable sectors of Belo Horizonte (Brazil).A sample of 1000 individuals allowed us to identify, within a 24-hour period, the rates of social contacts by age groups, the size and frequency of Support cliqu