Pathogenicity and Virulence

Write an essay comparing both pathogenicity and virulence among microorganisms. Provide clear definitions of pathogenicity, virulence, and, opportunistic infection.
Show how microorganisms vary in both their pathogenicity and virulence using opportunistic infections as examples.
Show how these characteristics influence the prevention and treatment of public health. Formulate at least two innovative solutions for reducing the spread of infection in personal life and in public.