Bob Spink Share this specific contribution Share a link to this specific contribution: Share contribution 1 on Twitter Share contribution 1 on Facebook Share contribution 1 via Email Copy link to contribution 1 to clipboard Copy link To ask the Secretary of State for Health what research her Department has (a) commissioned and (b) reviewed on the impact on health of the trails left by aircraft in the sky; and if she will make a statement. (79516) Caroline Flint Share this specific contribution Share a link to this specific contribution: Share contribution 3 on Twitter Share contribution 3 on Facebook Share contribution 3 via Email Copy link to contribution 3 to clipboard Copy link There has been no research commissioned or reviewed on the impact on health of vapour trails left by aircraft in the sky.