easily

And it was truly a revelation to hear Mr Skripal's statement say "I never thought the Russian regime would have tried to murder me in UK, they could’ve killed me easily when in prison".

"On top of that, people face out-of-pocket costs, which could easily be in the thousands of dollars," she said.

The researchers say their framework is very flexible and can be easily adapted to any region to account for the localgeophysical and other conditions.

However, the group's discoveries cannot easily be explained by this mechanism.

Symptoms can easily be missed, allowing the disease to spread before a woman is diagnosed -- and this makes imaging and treatment challenging.