There are a variety of speech-related symptoms that can be associated with apraxia, including: Difficulty stringing syllables together in the appropriate order to make words, or inability to do so. Minimal babbling during infancy. Difficulty saying long or complex words.
1 Understand that hepatitis B vaccination-induced protective antibodies can last for up to 15 years, but appear to fall off over time.
The hepatitis B vaccine protects against hepatitis B. It is administered in one primary dose and two booster doses to healthy adults 20 years and older and to healthy children and young adults 18 months to 20 years old.