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IMAGE: An emulated heavy cough jet travels up to 12 ft in ~50 s, which is twice the CDC's recommended distancing guideline of 6 ft.7 Images taken at (a) 2.3 s, (b) 11 s, and (c) 53 s after the initiation of the emulated cough. Photograph: Kind courtesy Siddhartha Verma, Manhar Dhanak and John Frankenfield/Physics of Fluids … [Read more...] about ‘Masks definitely are not 100 percent effective’

We’re going to reverse Mr. Trump’s rollbacks of 100 public health and environmental rules — and then forge a path to greater ambition. We’re going to get back into the Paris Agreement — and back into the business of leading the world, Mr. Biden said in a major policy address on climate change, which he said poses a serious threat the mankind. … [Read more...] about Biden announces $2 trillion climate plan, vows to rejoin Paris deal

By Mayank TomarAt the beginning of Covid-19, the effect could be observed only on health and wellbeing, which was in terms of mortality and morbidity, with immediately overburdened medicinal services, including those for non-COVID-19 related medical issues. The immediate and oblique impacts of the Covid-19 pandemic are unambiguously shaped by an imbalance among nations and disparity inside the nations. This virus of Covid-19 will probably compound and increase these disparities.The roundabout effect of Covid-19 through containment zones control measures has been socially and monetarily crushing and will altogether hamper endeavours to accomplish 2030 Agenda consisting of sustainable development goals, poverty reduction, economic inequality and food security.Countries are not only addressing the health challenges but they are also fronting socio-economic consequences structurally and functionally. Inside nations, existing widespread imbalances in access to resources, income, education, … [Read more...] about Opinion: Restructuring Labyrinth of inequality