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Syphilis can be diagnosed most easily by ________.

Which of the following is a special binding substance that enhances immunogenicity and prolongs antigen retention at the injection site?

Lymphocytes ________.

Specific immunity involves creating memory lymphocytes.

Histamine causes all of the following except ________.

Gamma globulin can be given as immunotherapy to confer artificial passive immunity.

A 2-week-old infant is brought to a family practice office for a scheduled visit. The parents appear anxious, as this is their first child. They express multiple concerns to the nurse about their son’s sleep patterns, feeding, and crying. The RN provides empathetic listening and education to calm their fears, and they are receptive to the teaching. When the RN discusses vaccination with the parents, they refuse to vaccinate their son because they have heard vaccines can cause autism in children.   Which of the following statements is not true concerning vaccines?

The circulating substances that affect the hypothalamus and initiate fever are ________.

Plasma cells ________.

Plasma cells ________.