Main content
Could you be carrying a fatal virus without realising?
Find out how viruses, bacteria and other pathogens affect our bodies in different ways.
Duration:
This clip is from
Featured in...
Tomorrow's World—Tomorrow’s World
Your big questions about the future answered.
More clips from Tomorrow’s World
-
What is encryption?—Do We Need a New Internet?
Duration: 01:22
-
Could we build an artificial superintelligence?—Electric Sheep
Duration: 00:27
-
Could we one day live in floating cities?—Hope Floats
Duration: 00:45
-
Could we meld our minds to think together?—Enter the Wizard
Duration: 01:01