Author Topic: Soap or sanitiser?  (Read 4762 times)

Offline Jimbo

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Soap or sanitiser?
« on: March 22, 2020, 04:14:55 PM »
My experience from younger family members is that they are suspicious of an old-fashioned bar of soap. They think anything that comes out of a bottle in a slurp is better. They are wrong.

Here are the scientific facts, which have not been very well explained by government or media:

1.   Soap is more effective against viruses that alcohol
2.   Alcohol is more effective against bacteria

Bacteria are living organisms. They are like amoebas. They lock onto cells and fuse with them and then transfer DNA into the cell to reproduce, pretty much the same way spermatozoa fuse with eggs to make an embryo.  Alcohol is a poison, and kills them.

Viruses are not alive in the same way at all. They are, in the case of corona viruses, hollow spheres of lipid (fat) enclosing RNA, the more primitive precursor of DNA. They only have one purpose – to reproduce. They lock onto a cell using their spikes and inject the RNA into the cell. The cell then becomes a factory to make them in vast numbers.

Because viruses are not “alive” you can’t kill them; but you can destroy them. To do this you must break their outer walls the way a siege engine breaks a castle wall. Alcohol can do this, but slowly compared to soap.
Soap loves two things: water and fat. You can keep a bar of soap in a dry cupboard for years. But wet it, and it will develop a soft surface. Leave it in a dish of water and it will turn into gloop. When you wash your hands with soapy water it makes the skin slippery. Because soap also likes fat, if it encounters any, such as the fatty remains of the lamb chop you picked, up it will bind with it, loosen its grip on the skin, and it will slide off in running water. The same applies to corona viruses: the soap starts to  dissolve the lipid walls, which are punctured, like putting acid on a football. The virus bursts, spills its payload of RNA and is flushed off the skin.

Getting it off the skin requires some friction to help the virus to unstick. That’s why, as the actress said to the bishop, it’s important to rub if you want to get it off. The same applies to alcohol, but it’s not as efficient and takes longer.

Whomsoever of our ancestors discovered that mixing and heating sodium hydroxide, water and animal fat to make soap deserves a great big memorial. Soap has saved countless lives, and can help to save ours now. 
« Last Edit: March 22, 2020, 09:00:45 PM by Jimbo »



Offline Karen

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Re: Soap or sanitiser?
« Reply #1 on: March 22, 2020, 06:33:56 PM »
Thanks Jim, great post :)

Offline maggiesaes

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Re: Soap or sanitiser?
« Reply #2 on: March 22, 2020, 06:45:45 PM »
A very useful post and we have a cake of soap in kitchen and bathroom always.

geordieborn

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Re: Soap or sanitiser?
« Reply #3 on: March 22, 2020, 07:08:43 PM »
My experience with the kids is always been one of a continuous battle to get them to even switch the tap on….

Offline maggiesaes

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Re: Soap or sanitiser?
« Reply #4 on: March 22, 2020, 10:07:52 PM »
Well they need to get used to it now.

Offline BarbaraG

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Re: Soap or sanitiser?
« Reply #5 on: March 22, 2020, 10:13:38 PM »
Interesting Jimbo - I thought this generation was concerned about the use of plastic?

Offline Jimbo

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Re: Soap or sanitiser?
« Reply #6 on: March 23, 2020, 01:12:04 AM »
Barbara - They are. Until it impacts on them. Ever heard them complain about the plastic case on the mobile phones they appear to be wedded to?

 

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