Hacker News with Generative AI: Hygiene

Are you cleaning your water bottle enough? (bbc.com)
Every time you take a sip from your water bottle, you are depositing bacteria inside and over the course of a day these can multiply by the millions. Here's what scientists say you can do about it.
You might want to stop making your bed in the morning (thestar.com)
Even if you live by yourself, you’re never sleeping alone.
Your showerhead and toothbrush are teeming with viruses (cnn.com)
There's no need to shower every day – here's why (bbc.com)