Advice is that you blow your nose in a tissue and throw it away. Wouldn't it be less infectious if we threw it in a toilet and flushed it? Why don't we do that?

@ted so that we get it into the water system and then people would drink it?

@charlag waste water goes through a water treatment plant that kills all kinds of disease through heavy chemical treatment.

Many times (though that's changing) it isn't even brought back into the drinking water system.

@ted which chemical treatment? It's not always chemical AFAIK and idk what do they use (not everything kills viruses)


@charlag the exact details are going to vary from community to community, and your water company should be able to give you those. But for an overview:

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