What is the most efficient and cost-effective way to control infectious diseases?

Vaccination is the most efficient and cost-effective way to control infectious diseases. Vaccination works by stimulating the body's immune system to produce antibodies against a specific disease. This means that if the person is later exposed to the disease, their immune system will be able to quickly and effectively fight it off, preventing them from getting sick.

Vaccination is also a very cost-effective way to control infectious diseases. The cost of a single vaccine is typically much lower than the cost of treating the disease it prevents. In addition, vaccination can help to reduce healthcare costs by preventing people from getting sick and needing medical care.

Finally, vaccination is a safe and effective way to control infectious diseases. Vaccines have been extensively tested and proven to be safe and effective. In fact, vaccines are one of the most effective medical interventions available.

For all of these reasons, vaccination is the most efficient and cost-effective way to control infectious diseases.