Hot Weather Bad News for Hay Fever Sufferers

The video discusses the rise of adult-onset hay fever, highlighting Winnie's experience and Swedish research showing increased allergy rates. Environmental factors like climate change and CO2 levels are contributing to more potent pollen, affecting adults for the first time. However, relief is expected as pollen levels decrease.

How has climate change affected pollen production according to the text?

What do scientists predict about pollen levels for the upcoming weekend?