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one inch of mountains and rivers and one inch of blood MarkRylance in 2018, the world watched the ebola virus rage in the central part of west africa, killing about 12,000 people. the outbreak is historic: ten times higher than all other ebola outbreaks. however, a greater threat is unfolding at the same time: a large number of viruses continue to march around the world, nipa, chikunya, and zhai