Nicaragua is a country in Central America. It has coastlines on both the Caribbean Sea, in the east, and the North Pacific Ocean, in the west, and has Costa Rica to the southeast and Honduras to the northwest.
The immune response to a pure polysaccharide vaccine is typically T-cell independent, which means that these vaccines are able to stimulate B cells without the assistance of T-helper cells.nother way to produce active immunity is by vaccination. Vaccines interact with the immune system and often. produce an immune response similar to that produced by. the natural infection, but they do not subject the recipient to. the disease and its potential complications.
A person may become immune to a specific disease in several ways. For some illnesses, such as measles and chickenpox, having the disease usually leads to lifelong immunity to it. Vaccination is another way to become immune to a disease. different type of immunity, called passive immunity, results when a person is given someone elseâs antibodies. When these antibodies are introduced into the personâs body, the âloanedâ antibodies help prevent or fight certain infectious diseases.