fatal

The colourless and odourless substance is often used in bootleg alcohol, and medical experts suggest say drinking as little as 25ml of it can be fatal.

But the app has frequently come under scrutiny for providing incorrect directions, sometimes leading to fatal accidents.

She was hit by a vehicle driven by a member of the public and sustained fatal head, neck and chest injuries.

He added that bovine TB needed "to be made visible again as the infectious, zoonotic, potentially fatal disease that it is with clear economic impacts".

“So, once symptoms develop there is no treatment, and often when symptoms develop it is often fatal.”