(0) What fatal dangers problems did mankind foce centuries ago, but are no longer a threat today?
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Centuries ago, mankind was ffaced with the fatal problem of viruses. There were viruses of small pox, other plant and rodent viruses. These were not only affecting a local area and its residents; rather it was wiping out millions and millions of persons all accross geographical locations .
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Centuries ago, mankind was ffaced with the fatal problem of viruses. There were viruses of small pox, other plant and rodent viruses. These were not only affecting a local area and its residents; rather it was wiping out millions and millions of persons all accross geographical locations .
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