Most districts dip below the required 176 days. America's traditional 180-day school year is more myth than reality in Illinois, as a jumble of state laws, rules and waivers allow districts to chip away instruction time, shorten school hours and cut the number of days students come to school.
The influenza virus nasal vaccine is a live virus vaccine. Influenza virus vaccine is also available in an injectable form, which is a killed virus vaccine. Influenza virus nasal vaccine works by exposing you to a small dose of the virus, which helps your body to develop immunity to the disease.
Discuss which vaccine to get. There are several flu vaccine options. Sifting through all the information can be daunting, but there are currently two kinds of flu vaccines: trivalent and quadrivalent, both of which are similarly effective. The vaccine you get depends on your age.