Occasionally When Doing Serologic Testing to Identify Strains of Salmonella

question 33

Multiple Choice

Occasionally when doing serologic testing to identify strains of Salmonella isolates, the test for different O antigens is negative.What is the most likely explanation?

• A)The H antigens are masking the O antigens.
• B)The K antigens are masking the O antigens.
• C)The K antigens are maskng the H antigens.
• D)There is no O antigen present.

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Definitions:

Georges Méliès

A French illusionist and filmmaker famous for his creative special effects and storytelling in early cinema, notably in "A Trip to the Moon."

Narrative Trademarks

Distinctive storytelling techniques or recurring themes that are characteristic of a particular writer, filmmaker, or artist.

Aesthetic Trademarks

Distinctive visual or stylistic elements consistently used by an artist, filmmaker, or brand, which become synonymous with their work.

Crosscutting

Crosscutting is an editing technique in film and video production, where two or more scenes are intercut to suggest they are happening simultaneously.