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They Go On Strike (0:02:24) -- Viruses Install (0:02:24) -- Digestive system (0:02:24) -- Ten years ago (0:02:24) -- It seemed absurd (0:02:24) -- Lining the Tract (0:02:24) -- Simple (0:02:24) -- System Extensions (0:02:24) -- The bland (0:02:24) -- Extract nutrients (0:02:24) -- Today we know (0:02:24) -- Extend (0:02:24) -- They form a fine thread (0:02:24) -- External events (0:02:24) -- Disturbing comment (0:02:24) -- Imminent danger (0:02:24) -- Stomach reactions (0:02:24) -- They are so reliable (0:02:24) -- Like thoughts (0:02:24) -- I Get Stressed When (0:02:24)