His name was Mercury, he is the Roman version of the Greek messenger god, Hermès. Mercury is also the god of merchants and shopkeepers, travelers and transporters of goods, and thieves and tricksters.
Which vaccines? Vaccines in general should be required because the advantages outweigh the negative results. If no one was vaccinated we’d have a plague. A vaccine is introducing what we’re trying to eliminate to your immune system in order to gain the antibodies to fight it off
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