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What does it mean when soaps claim to kill 99.99% of germs? episode artwork

EPISODE · Jan 31, 2011 · 4 MIN

What does it mean when soaps claim to kill 99.99% of germs?

from Question of the Week, from the Naked Scientists · host Dr Chris Smith

Some hand washes claim to kill 99.99% of all germs. What do these advertising slogans really mean? Would two hand washes kill 100 per cent of all germs? Plus, we ask if sending an e-card is really more environmentally friendly than a paper one. Like this podcast? Please help us by supporting the Naked Scientists

What this episode covers

Some hand washes claim to kill 99.99% of all germs. What do these advertising slogans really mean? Would two hand washes kill 100 per cent of all germs? Plus, we ask if sending an e-card is really more environmentally friendly than a paper one. Like this podcast? Please help us by supporting the Naked Scientists

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What does it mean when soaps claim to kill 99.99% of germs?

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Frequently Asked Questions

How long is this episode of Question of the Week, from the Naked Scientists?

This episode is 4 minutes long.

When was this Question of the Week, from the Naked Scientists episode published?

This episode was published on January 31, 2011.

What is this episode about?

Some hand washes claim to kill 99.99% of all germs. What do these advertising slogans really mean? Would two hand washes kill 100 per cent of all germs? Plus, we ask if sending an e-card is really more environmentally friendly than a paper one. Like...

Can I download this Question of the Week, from the Naked Scientists episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
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