Cases like this have caused outrage in India, with many calling for the need to sensitise the police.

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Ordinarily, one cocaine hit is enough to sensitise a fly.

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The aim of the project, which is taking place in cities across the continent, is to sensitise people to the meaning of cultural heritage and interest them in the preservation of ancient monuments.

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They knew a drug called XR9576 could block P-glycoprotein and sensitise individual cancer cells to chemotherapy, but they did not know if the drug would be successful against whole tumours, which can be very difficult to treat.

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It was argued that nickel ions leaching out of the coins as they corroded would cause hand eczema in the 15% of women and 2% of men who are already allergic, and might sensitise more of the population to nickel as well.

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