Re: “Like sewer systems instead of dumping things in the streets and water ways like dead butchered animals that probably attracted rats too. I can imagine the smell of old European towns back when. No Clean water, No hand washing, No regulation in food industry.”
Comment. On the positive side it must have been survival of the fittest immune systems in people, and we are the descendants of those people, so maybe we don’t have to worry so much, and let survival of the fittest prevail? 🙂
Below George Carlin re GERMS. Note bad language or profanity for 6 minutes, but funny.
Like sewer systems instead of dumping things in the streets and water ways like dead butchered animals that probably attracted rats too. I can imagine the smell of old European towns back when. Clean water, hand washing, regulation in food industry.