Neat News 1799 (added 2020-12-03)

Many harmless viruses

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New research finds that in each human there are around 380 trillion viruses, 10 times the number of bacteria. Many of them simply coexist with us without doing any harm, some of them are beneficial. According to the latest counts half of all the biological matter in our bodies is not human.

News seen at: Scientific American - The Sciences