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.
Correct Answer:
Verified
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