Answer:
The vaccine that support stimulation of B cells without depending on T helper cells are called Polysaccharide vaccines.
Polysaccharide vaccines are defined as a inactivated subunit vaccine made up of long sugar chains that make the surface capsule of some bacteria. There are three main diseases for which pure polysaccharide vaccines are available that includes meningococcal disease, pneumococcal disease, and Salmonella Typhi.