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Questions related from Ahmed Abd Burghal
The Centers for Disease Control and Prevention (CDC) recommends basic hygiene practices, such as frequent hand washing, drinking plenty of fluids, covering the nose and mouth with a handkerchief...
30 March 2020 9,167 4 View
The virus usually spreads quickly between people through coughing and sneezing, or when a person comes into contact with an infected person or touches an infected surface and then the mouth, nose,...
30 March 2020 8,670 7 View
Most coronavirus infections cause just the common cold; there are more severe strains that can lead to severe pneumonia that requires hospitalization.
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The presence of the CL influences development of infection as the lens biomaterial acts as a vector for adherence of microorganisms with subsequent transfer to the ocular surface. Other factors...
27 November 2019 375 4 View
developed countries, contact lens (CL) wear, specifically extended wear (EW) with hydrogel lenses, overrides all other risk factors for the development of keratitis in otherwise healthy eyes.
27 November 2019 9,996 5 View
Surfactants form oriented monolayers at interfaces and show surface activity (i.e., they lower the surface or interfacial tension of the medium in which they are dissolved).
18 September 2019 5,010 2 View
Biosensors are successfully used for the quantitative estimation of several biologically important substances
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