Typhoid Information. General Information. ***************************. Typhoid is a bacterial disease transmitted through contaminated food and water. The risk of Typhoid is thought to be in the region of 1/3,000 to 1/5,000 for the International Traveller to the tropics â especially for those visiting parts of India.yphoid Information. General Information. ***************************. Typhoid is a bacterial disease transmitted through contaminated food and water. The risk of Typhoid is thought to be in the region of 1/3,000 to 1/5,000 for the International Traveller to the tropics â especially for those visiting parts of India.
Nitrogen: historical information. 1  Discoveror: Daniel Rutherford. 2  Place of discovery: Scotland. 3  Date of discovery: 1772. 4  Origin of name: from the Greek words  nitron genes  meaning  nitre  and  forming  and the Latin word  nitrum  (nitre is a common name for potassium nitrate, KNO#).
What is the origin of the word it? The word it comes from the Old English word hit which means the same thing as it (a neuter third person singular pronoun).eaning 'study of coins', it comes from numismatic (adj.) 'of coins,' which was borrowed in 1792 from th â¦ e French word numismatique which comes from 1579, which comes from the Latin word numisma (gen.