‘Explosive increase’ of ticks that cause meat allergy in US due to climate crisis

<p>Unusually aggressive lone star ticks, common in the south-east, are spreading to areas previously too cold for them</p><p>Blood-sucking ticks that trigger a bizarre allergy to meat in the people they bite are exploding in number and spreading across the US, to the extent that they could cover the entire eastern half of the country and infect millions of people, experts have warned.</p><p>Lone star ticks have taken advantage of rising temperatures by the human-caused climate crisis to expand from their heartland in the south-east US to areas previously too cold for them, in recent years marching as far north as New York and even Maine, <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0209082">as well as pushing westwards</a>.</p> <a href="https://www.theguardian.com/us-news/2025/jun/29/lone-star-ticks-increase-climate-crisis">Continue reading...</a>