Tag
pediatric immunology
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Why do babies get Hep B vaccine? The science, safety, and global impact explained
Hepatitis B isn’t like other childhood illnesses. It doesn’t cause immediate symptoms in infants, yet chronic infection in early life leads to cirrhosis, liver...
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The Hidden Story Behind When Was the Vaccine for Chickenpox Invented?
The journey to that breakthrough wasn’t linear. It began with a virus that had been lurking in human populations for millennia, only to be met with a...