Physics covers a wide range of phenomena, from elementary particles (such as quarks, neutrinos, and electrons) to the largest superclusters of galaxies. Included in these phenomena are the most basic objects composing all other things. Therefore, physics is sometimes called the  fundamental science .
Two types of influenza vaccines are available: 1  TIV (flu shot (injection) of trivalent (three strains; usually A/H1N1, A/H3N2, and B) inactivated (killed) vaccine) or. 2  LAIV (nasal spray (mist) of live attenuated influenza vaccine.)
Talk to your health care provider about the value of vaccines and their side effects. Influenza (flu): People who are 6 months and older should get the flu vaccine (flu shot or nasal spray) . Get the vaccine each year because flu virus can change from one year to the next.accines to consider. Influenza (flu): People who are 6 months and older should get the flu vaccine (flu shot or nasal spray) . Get the vaccine each year because flu virus can change from one year to the next.