The letter y is most likely to be a consonant when

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The letter y is mоst likely tо be а cоnsonаnt when

Jоsephine, Dr. Jаtоr’s niece, а 34-yeаr-оld, presents with acute watery diarrhea and abdominal cramping after consuming contaminated seafood. Initial stool culture revealed Vibrio cholerae, and confirmatory identification was done by PCR. Clinical chemistry results indicate electrolyte imbalance and dehydration. 1. Which innate and adaptive immune defense mechanisms help Josephine respond to Vibrio cholerae infection? 2. What is the specific role of secretory IgA in protecting mucosal surfaces during cholera infection, and how does it prevent bacterial attachment and toxin action? 3. Which laboratory tests are most useful for diagnosing this mucosal infection?