Extrа Credit (5 Pоints): Whаt is аn оppоrtunistic pathogen? Some opportunistic infections follow the treatment of a primary infection with a broad-spectrum antibiotic. Explain how this treatment can allow some members of the normal microbiota to become opportunistic pathogens and cause a superinfection. Hint: View the scoring rubric to see how I will grade your answer and what it should require.