What is similarities of active and passive immunity?

Both active and passive immunity provide protection against infections and diseases by enabling the body to recognize and respond to pathogens. They involve the immune system's production of antibodies, although active immunity results from the body's own immune response to an infection or vaccination, while passive immunity involves the transfer of antibodies from another source, such as maternal antibodies or intravenous immunoglobulin. Additionally, both types can help prevent illness and can be crucial in providing immediate or long-term protection.