Brazilian wandering spider venom causes loss of muscle control and breathing problems, paralysis and asphyxiation. Photograph: Apex Photo Agency/Rex The Brazilian wandering spider – perhaps the world's most aggressive and venomous spider – is a rare visitor to these shores, but has recently been turning up in shipments of bananas, most recently in Colchester. Such is their fearsome reputation that a woman who found its eggs in bananas she bought from Tesco on Monday had to incinerate her vacuum cleaner after using it to clean them up. Abby Woodgate, 30, was told by pest control experts that she would have...