One kind of vaccine consists of
A)buffered antibodies.
B)B cells.
C)a harmless variant strain of a disease-causing microbe.
D)antibiotics.

Question

Quizplus · Accepted Answer

The most common type of vaccine consists of a harmless variant strain of a disease-causing microbe. This helps the body build an immune response to the microbe without causing the actual disease. Buffered antibodies and antibiotics are not vaccines, while B cells are a type of immune cell that can play a role in vaccine response but are not the main component of a vaccine.

One Kind of Vaccine Consists of