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AwakeNotWoke's avatar

What's the mechanism? Immune imprinting or class switch to IgG4 or both?

By the way, unrelated, people arevontinuing to drop like flues all around the Western world every day. Here?'s another one:

Fit apprentice tradie, 20, collapses during a game of OzTag and dies https://mol.im/a/12233469 via https://dailym.ai/android