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Escape Variants and how vaccine producers are struggling to prep for them

/ / Health Diagnostics / November 11, 2021

It is not clear how public health authorities will determine that there is an escape variant and, therefore, that a novel vaccine is required. But once there is, it can be difficult to find unvaccinated volunteers in the first place. Finding unvaccinated individuals willing to submit to an experimental trial may be even harder. Recruiting placebo groups could present an ethical dilemma, as well.

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