Key Abbreviations in Immunology — NEET Biology
📚 Practice ConceptThe following are some well-known abbreviations, which have been used in this chapter. Expand each one to its full form: (a) MALT (b) CMI (c) AIDS (d) NACO (e) HIV
Which of the following statements about Typhoid fever and its transmission are correct? S1: Typhoid fever is a bacterial disease caused by Salmonella typhi. S2: The pathogen primarily enters the small intestine through contaminated food and water. S3: Individuals like 'Typhoid Mary' are known as chronic carriers and can spread the disease for extended periods without severe symptoms. S4: The Widal test is a diagnostic tool used to confirm the presence of typhoid fever. S5: Intestinal perforation and death are typical outcomes for all infected individuals.
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