Children, even those that are vaccinated, may develop rotavirus disease more than once. That is because neither natural infection with rotavirus nor rotavirus vaccination provides full immunity (protection) from future infections. Usually a personâs first infection with rotavirus causes the most severe symptoms.
Because molecules move quicker at higher temperature, causing them to collides more. Since they collides more, reaction occurs to be a lot faster to. And that's why things dissolve quicker in hot water than in room temperature water.
A saturated solution can dissolve more when you increase its temperature and less when you decrease .When hot saturated solution is cooled to zero degrees Celsius, or beyond iâ¦t the solubility of the solvent will decrease and precipitate until it forms a solid.