Toxoidlarning
Toxoidlarning is a term that appears to be a misspelling or a non-standard transliteration. Based on the likely intended meaning, the article would likely refer to "Toxoids." Toxoids are inactivated toxins produced by certain bacteria. They are created by treating potent toxins with a chemical agent, such as formaldehyde, which alters their structure enough to render them harmless while retaining their ability to stimulate an immune response.
This process is crucial in the development of vaccines. When a toxoid is administered to an individual,