Oseltamivir is still being used. Appears to be powerful, at least being a prophylactic. In addition they speculate the woman could have pure immunity from her connection with ducks before. Russia launched its offensive during the spring aiming to create a "buffer zone" within Ukraine to safeguard its border areas. https://www.dailypioneer.com/uploads/2020/epaper/september/ranchi-english-edition-2020-09-26.pdf