Martin W

info from US based researcher and analyst:

In Thaliand, link shown between free-grazing domestic ducks and H5N1 distribution (more where free-grazing ducks present; however, with control measures, appeared H5N1 died out in duck flocks too).

Interesting, then, that China is using troops of ducks to devour locusts on grasslands in northwest [Xinjiang, Qinghai, Inner Mongolia].
Duck patrol advances on China’s locusts