Is global warming making hay fever worse? This content was published on April 7, 2017 - 16:36 1 minute Did you know that 20% of Swiss suffer from hay fever? You can find an overview of ongoing debates with our journalists here . Please join us! If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.
You can find an overview of ongoing debates with our journalists here . Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.