Widal test - Slide & Tube agglutination tests | Principal, Procedure & Results #typhoid

Widal test is an agglutination test used for diagnosis of enteric fever (Typhoidal or Paratyphoidal fever) serologically in clinical/diagnostic laboratories. This tests measure agglutinating serum antibodies level produced against the O (somatic) and H (flagellar) antigen of Salmonella Typhi and Paratyphi A, B, and C.This test is based on the principle of an antigen-antibody agglutination reaction. Purified antigens of Salmonella causing enteric fevers are commercially available. The patient’s serum is tested against these commercial antigens and observed for visible agglutination reaction. If the serum agglutinates, the test is considered positive. widal test microbiology, widal test kya hota hai, widal test procedure, widal test kaise kiya jata hai, widal test report, widal test in telugu, widal test tube method, widal test positive, widal test in tamil, widal test in hindi    • Sickle cell anemia | what is sickle cell d...      • What is Hemoglobin ? It's structure, types...   #bloodborne #detection #neet#biology #cbse #cbseboard #bsc#humanphysiology #cell #digestivehealth #enzymes#csirnet #dbt #iitjam #iiscbangalore #iit #neet #concept #gate #jrf #class12 #class11 if you have any queries regarding this video , please drop your comment in comment box, I would love to answer. If you like the video , please like share and subscribe the channel Thank you .