Has your hay fever lasted longer? This might be why. 🤧 Hay fever sufferers must now put up with symptoms for up to two weeks longer than they would have done in the 1990s, according to a major review. A new report by 65 scientists from around the world found that climate change has "prolonged the pollen season". Tap the link in @BBCNews’s bio for advice on how to cope with symptoms. #Hayfever #Pollen #BBCNews