vaccine ingredients

Health & Medicine

What is in the BCG Vaccine? Ingredients & Composition Explained

Detailed breakdown of BCG vaccine ingredients: live bacteria strains, stabilizers, additives, safety profile, and why formulations differ globally. Expert analysis of what's inside the BCG shot.
Health & Medicine

Chicken Pox Vaccine Ingredients Explained: What's Inside Varivax & ProQuad (Safety Guide)

Detailed breakdown of chicken pox vaccine ingredients, including live attenuated virus, stabilizers like gelatin and MSG, and trace residuals. Learn why each component is essential for safety and effectiveness in Varivax and ProQuad vaccines.