<span>Difference between Active and Passive Immunity. Active immunity is produced by clonal selection and expansion. Passive immunity occurs when antibodies produced artificially are injected into a person to counteract antigens such as snake venom, rabies, tetanus toxin and Salmonella infection. hope this helps</span>
<u><em>Answer:</em></u>
<u><em>The primary goals of a health system is:</em></u>
<u><em>1) Prevention of premature death and disability</em></u>
<u><em>2) Maintenance or improvement of quality of life</em></u>
<u><em>3) Maximization of personal growth and development </em></u>
<u><em>4) Preparation for a good death </em></u>
<u><em>Explanation:</em></u>
<u><em>Please give me brainliest if this helped :)</em></u>