Hornets and wasps are likely to be more active due to the heatwave this bank holiday weekend and experts have warned that you can have a fatal allergy without knowing.
Even if you have been stung before without an extreme reaction, you can develop an allergy and suffer anaphylactic shock the next time you are stung.
Professional wasp killer Bret Davis exclusively told Daily Star Online why the stings of hornets and wasps – known in the US as "yellow jackets" – can be deadly.
Bret, who destroys hundreds of wasp nests every year as shown in his YouTube channel, said: "They can be very dangerous to anybody.
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