The 1st Lady to steer a Central American region, she served from the nineties once the country had been shaken by political strife. This analyze displays a pattern of weakening binding affinity of present antibodies from H5 isolates after a while, indicating that the H5N1 virus is evolving immune escape https://www.dailypioneer.com/uploads/2022/epaper/october/delhi-english-edition-2022-10-26.pdf