This Broadcast
Why Is Hay Fever Getting Worse?
07:43 am - 07:55 am Today
WLIW NHK World
21.3
NEW
5183-008
The number of people suffering from hay fever, which seriously impacts daily life, is increasing worldwide. Behind this trend is a change in pollen dispersal patterns influenced by climate change.
New
2026
English
Stereo
Documentary
Educational
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