Copper
says “RIP to COVID-19”
With
the confirmed cases of the COVID 19 pandemic rising scientists are searching
for ways to prevent the virus from spreading including through surfaces.
Recent
studies have shown that the virus lasted the least on copper for up to four hours, whereas it lasted up to two to three days on plastic. Copper against viruses a
study conducted five years ago on a different strain of coronavirus. The human coronavirus 229 E which causes
respiratory tract infections could still infect human lung cells after five days
of existing on different materials like Teflon, ceramic glass, silicone rubber, and stainless steel wheel on copper alloys the coronavirus was rapidly inactivated. Media reports and public inquiries to the Copper Development Association
Inc. And have noted several independent studies reporting antimicrobial
efficacy of uncoated copper and copper alloy surfaces against human pathogens, including one strain of corona Virushuko V 229.
Government agencies warn by widespread media coverage at the National Institutes of Health and the Center for Disease
Control and Prevention (CDC) reporting that the SARS Cov2 virus which causes
the disease COVID 19 remained viable for up to two to three days on plastic and
stainless steel surfaces versus up to four hours on copper. Another study
proved that bacteria, yeasts, and viruses are rapidly killed on metallic copper
surfaces and the term contact killing has been coined for this process. While
the phenomenon was already known in ancient times it is currently receiving
renewed attention due to the potential use of copper as an antibacterial
material in health care settings. Many studies have proved that drinking water
from copper bottles can aid died because of its power to kill infectious bacteria.
It is also said to help in weight reduction because of copper's ability to break
down fat. The antioxidants present in copper are also great for your skin and
reduces aging. When it comes to cooking in copper vessels it has been proven
that it conducts heat 20 times better than steel. Making your food evenly
heated and cooked feeding in copper vessels has also been recommended due to
their antimicrobial properties. Harmful microorganisms and other bacteria
cannot survive on copper and therefore prevents the transmission of germs from
food. All antimicrobial products marketed and sold in the US are regulated by
the Environmental Protection Agency (EPA) to ensure the products are safe to
use and that advertising claims about protecting Public Health and efficacy
against specific pathogens are supported by rigorous testing under EPA approved
protocols.
COVID-19 the outbreak is the worst public health crisis for a generation many have died in hospital. India carries on a growing number of patients at the moment within a week, causing an emergency unlike anything experienced in most of our lifetimes. This
pandemic has left experts scratching their heads wondering what could have been
done differently to have mitigated this catastrophe. The answer is as simple as replacing surfaces with a common metal since copper is a naturally occurring metal.
It's been used by man since the early days of humanity for objects such as weapons, tools, and jewelry. In ancient Egypt, they used it to purify water as well
as to sterilize battle wounds to prevent infection. Many societies have been
brewing and drinking tea in copper appliances. People in India and Turkey have
been proclaiming the health benefits of this for centuries. These examples are
years before our scientific understanding of microbes had even been developed.
But it's clear to see that people had been aware of its health benefits for a
long time at the start of the 21st century. Professor Belk Evil the director of
environmental health care units at Southampton University started to really
probe what it was about copper that had made people throughout history recognize
its healing potential.
Mechanism:
He
found that the copper ions penetrate bacterial cells and inhibit their
respiration. He also discovered that the ions attacked the DNA of the cell and
destroyed it making gene transfer no longer possible. Speaking to healthcare in Europe, he said, “we know that copper kills viruses and destroys DNA, including plasmids so this should stop the transfer of DNA, which would include those
toxic genes and also the transfer of antibody resistance from one species to
another” so with the health benefits of copper known why don't we see it used
more today. Well stainless steel and plastic surfaces are generally considered cleaner
looking and so they have become readily adopted in hospitals to help patients
feel that they were in sterile surroundings. This general misconception that
silver is a better antimicrobial metal and while it's true that silver does
have an antibacterial effect. It doesn't have this effect when the surface is dry, whereas copper works without the need for moisture. According to research
conducted by the New England Journal of Medicine COVID-19 lives on copper
surfaces for four hours while managing to survive on plastic and stainless
steel for up to three days. However, antibacterial cleaning and hand washing are
still very much needed, but having copper doorknobs and surfaces, especially in
hospitals could help stop or slow down the transmission of germs and diseases.
COVID-19
has already swept across the globe so it's too late to change our surfaces now, but sadly this won't be the last pandemic and perhaps the switch to copper can
prepare us for the next one.
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