In particular, the exchange rate is the quantity of one currency required to buy or sell one unit of the other currency.* Jump straight to today's exchange rate or keep reading to understand what the exchange rate is and what that means to you.y using the current exchange rate, you see that $1 equals a little over .80 euros. Two US dollars equals about 1.65 euros; two euros equals about $2.40 in US money.
â¢ Vaccination is a type of immunization, but immunization is not necessarily vaccination alone. â¢ Vaccination is an artificial process, whereas immunization can be natural or artificial. Related posts: 1  Difference Between Cold and Flu. 2  Difference Between Measles and Chickenpox. 3  Difference Between DNA and RNA.
Other molecules can be used for immunization as well, for example in experimental vaccines against nicotine (NicVAX) or the hormone ghrelin (in experiments to create an obesity vaccine). Passive and active immunization-vaccination is an active form of immunization.1  Active immunization-Active immunization entails the introduction of a foreign molecule into the body, which causes the body itself to generate immunity against the target.mmunization & Vaccines:Types & Information. Immunization, or immunisation, is the process by which an individual's immune system becomes fortified against an agent (known as the immunogen). Immunization shots, or vaccinations, are essential.