Vaccines are An Important Health Intervention (Essay Sample)

The essay is about the polio vaccine and its effectiveness against the disease. It discusses the different types of vaccines that are available and how they work to protect people from infection. It also discusses the history of the polio vaccine and how it has helped to prevent new cases of polio in developed countries.
Vaccines are an important health intervention that protects people against infectious diseases. Vaccines have been used to fight against many infectious diseases, including smallpox, polio, measles, and mumps. There are several types of vaccines, including those that prevent infection, immunity, and disease (Zheng et al.). The effectiveness of a vaccine depends on how well it matches the pathogen it intends to protect against. The polio vaccine is a life-saving immunization that protects children from crippling and potentially fatal diseases. Polio is a highly infectious viral disease that can cause paralysis, breathing problems, and even death. The polio vaccine is safe and effective and is the only way to protect against the disease (Chumakov et al.). The inactivated poliovirus vaccine (IPV) is injected into the body and protects against polio by causing the body to develop antibodies against the virus.