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What Is Tromethamine, or Tris? It Helps Stabilize Covid Vaccines
When the Meals and Drug Administration authorized the emergency use of the Pfizer-BioNTech vaccine in kids ages 5 to 11 final month, the company famous that the pediatric model can be a bit totally different than the one for adults: a 3rd the dimensions, with a special buffer for added stability. The information set off
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