![\"\"](\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Smartphone-With-Microscope.jpg?ssl=1\")
<\/a>Image source: YouTube<\/strong><\/a><\/p><\/div>\n A\u00a0smartphone app<\/a>\u00a0can detect signs of norovirus, the most common cause of gastroenteritis.<\/p>\n Jeong-Yeol Yoon and his colleagues at the University of Arizona in the US built the system using a\u00a0microscope<\/a>\u00a0attachment for a smartphone and a separate light source. Combined they can\u00a0detect low levels of norovirus in water.<\/p>\n The technique is sensitive enough to detect as little as 10 attograms (10\u221218<\/sup>\u00a0grams) of norovirus per millilitre, which is six orders of magnitude better than other portable detectors, says Yoon. As few as tens of norovirus particles are enough to make people sick, he says.\u00a0[NewScientist<\/strong><\/a>, 31 August 2019]<\/em><\/p><\/blockquote>\n A mysophobe’s<\/a> dream, no? But my Arts Editor suggests this might be a nightmare for them, especially if it detects levels so low as to be harmless – or a false reading.<\/p>\n There can be too much information.<\/p>\n","protected":false},"excerpt":{"rendered":" This sounds cool, doesn’t it? A\u00a0smartphone app\u00a0can detect signs of norovirus, the most common cause of gastroenteritis. Jeong-Yeol Yoon and his colleagues at the University of Arizona in the US built the system using a\u00a0microscope\u00a0attachment for a smartphone and a separate light source. Combined they can\u00a0detect low levels of norovirus \u2026 Continue reading