"We Are on most notify. We take into consideration that this is a standard of epidemic that we must observe in the maximum way," confident Mr. Kamba. Hemagglutinin inhibition (HI) assay: The HI assay checks for antibodies on the hemagglutinin of the particular influenza virus employing pink blood cells (RBC). https://www.dailypioneer.com/2023/top-stories/aap-s-shelly-oberoi-defeats-bjp-s-rekha-gupta-to-become-delhi-mayor.html