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The NHS is already under huge pressure this winter, with rising flu cases and other winter infections doing the rounds.
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华灯初上，马怀龙结束了一天的奔波。他向记者解释：“家庭住址也是不能说的秘密，好多老人都在打听，说要去感谢我。”
Comparison between error-diffusion dithering in sRGB space and linear RGB space. Left to right: sRGB, linear.