Liquid - Introduction. 1  Liquid is one of the four primary states of matter, with the others being solid, gas and plasma. 2  A liquid, like a gas, displays the properties of a fluid. 3  Liquid particles are bound firmly but not rigidly.
Thailand Vaccinations. While shots are not required for people from major industrialized countries like the U.S. and UK, unless the traveler is arriving from a country for which inoculations are required. Many people recommend the following: 1  Up-to-date hepatitis, typhoid, tetanus and polio.
Over time, protection from tetanus decreases, so older children need to get a booster shot. It has a full dose of tetanus and lower amounts of diphtheria and pertussis. All people between the ages of 11 and 18 are advised to get the booster, preferably around 11 or 12 years old.