[ad_1] Image copyright Prof Heinz Müller-Schärer Scientists say the impact on human health across Europe of the invasive ragweed plant may be “seriously underestimated”. Allergies caused by common ragweed (Ambrosia artemisiifolia) affect about 13.5 million people in Europe, according to their study. This results in € 7.4 billion (£ 6.5 …
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