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.
Most people age 65 and older should get a pneumococcal shot to help prevent getting the disease. It's generally safe and can be given at the same time as the flu shot. Usually, people only need the shot once. But, if you were younger than age 65 when you had the shot, you may need a second one to stay protected.