Oseltamivir remains to be being used. Seems helpful, no less than as a prophylactic. They also speculate the woman could have normal immunity from her contact with ducks in past times. * Avian influenza H5N1, excreted in large amounts in the droppings of infected birds, is endemic. Sporadic human circumstances https://www.dailypioneer.com/2023/state-editions/mp-police-gets-1st-prize-from-ncrb.html