File photo of caterpillars that will turn into oak procession moths. Photo: Alamy

Londoners warned of potentially deadly threat posed by toxic caterpillars

Poisonous white hairs on the creatures can cause asthma attacks and people are being told not to touch them

Topic |   Environment

TOP PICKS

File photo of caterpillars that will turn into oak procession moths. Photo: Alamy
READ FULL ARTICLE