[Video commentary] What we can do Improve immunity March 7, 7:00
k10012310011_202003031335_202003031342.mp4
"What can we do to prevent infection?" The sixth is "Improve immunity". (Video 44 seconds)
[Video commentary] What we can do to increase immunity
2020-03-03T23:49:08.359Z
"What can we do to prevent infection?" The sixth one is "Improve immunity" ...
Source: nhk