funny taste in mouth after b12 injection Pfizer begins their Covid vaccine trial in children under 12 9 Mouth and Lip Changes

The most common adverse events were headaches, dizziness, weight loss, and anxiety

This doesn't affect the medication's effectiveness

No human safety data : The complete absence of human clinical trials means the safety profile, side effects, optimal dosing, and pharmacokinetics in humans are entirely unknown Animal-to-human translation is uncertain : Metabolic differences between mice and humans mean that the magnitude of effects (e.g., weight loss, grip strength improvement) may not translate

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