How to get chlorine ion in a COVID-19 vaccine

The chemical used in a vaccine is chlorine.But it’s a very weak ion that can be converted to other gases, and it can also be turned into water vapor.So in the United States, a COX-2 vaccine must contain a chlorine ion and a chlorine dioxide molecule.But a chlorine-containing vaccine is not recommended for use in […]

When copper electronics go bad, you’ll have to replace them

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