Oseltamivir remains to be being used. Appears to be successful, at the very least as being a prophylactic. In addition they speculate the woman could have pure immunity from her contact with ducks up to now. The defence secretary also lashed out for the media in a very combative briefing https://www.dailypioneer.com/2020/india/mahatma-gandhi---s-visit-to-amu-during-freedom-struggle.html