PolitiFact | No, COVID-19 PCR tests don’t put luciferase in your brain

And while some claims about luciferase and COVID-19 vaccines and tests appear couched in a biblical context, the enzyme doesn't refer to the devil. Luciferase is derived from the latin roots "lux," meaning "light," and "ferre," meaning "to carry," Soni said. "Lucifer translates to lightbearer, which is an apt description of luciferase assays."…

https://www.politifact.com/factchecks/2022/oct/27/viral-image/no-covid-19-pcr-tests-dont-put-luciferase-in-your/

PolitiFact | No, COVID-19 vaccines don’t contain luciferase

"We have seen no evidence to suggest luciferase or luciferin are present in any vaccines or that they are used as any sort of bioluminescent marker," said Elliot Jacobson, executive vice president and chief content officer for the network. …

https://www.politifact.com/factchecks/2021/nov/19/blog-posting/no-covid-19-vaccines-dont-contain-luciferase/