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What is Which of the following is agglutination test - and explain in detail?
Widal test is a tube agglutination test. Agglutination reaction is when a paiculate antigen is mixed with its antibody in the presence of electrolytes at a suitable temperature and pH, the paicles are clumped or agglutinated. two antigens, flagellar H antigen a, d somatic O antigen are used in Widal test. Reference : Anathanarayan & paniker's 9th edition, pg no:108,109 <\p>