Vivotif (Typhoid Vaccine Live Oral Ty21a) is indicated for immunization of adults and children greater than 6 years of age against disease caused by. Routine typhoid vaccination is not Salmonella typhirecommended in the UnitedStates of America.ivotif Package Insert USA â Updated September 2013 â Increase of Upper Specification Limit Vivotif Â® Typhoid Vaccine Live Oral Ty21a. Vivotif (Typhoid Vaccine Live Oral Ty21a) is a live attenuated vaccine for oral administration only.
Transcript of Water exists on earth in three states: solid (ice, snow), li Water exists on earth in three states: solid (ice, snow), liquid and gas (water vapor). Oceans, rivers, clouds and rain are constantly changing: the surface water evaporates, cloud water precipitates, rainfall seeps into the ground, etc.. However, the total amount of water does not change the planet. The circulation and conservation of water on Earth is called the hydrologic cycle, or water cycle.
Video Transcript. Now, to explain the states of matter one can bring up the water cycle. In the water cycle, there are the two states of matter represented. You can see evaporation and condensation. Now, remember water never disappears this includes any type of liquid form, your sweat, your spit, it just merely changes a states of matter how it looks. Again, evaporation to condensation it literally goes up in the clouds. Now, the water cycle is our planets way of reusing water.