Influenza, is a bacterial infection.
Yes
Localized infection describes what occurs when all infected tissue is maintained within the one area. If infected tissue broke away from original site of infection and travelled to other body parts, it would no longer be localized.
a localised infection can become a systemic infection
A cold and the flu are caused by a viral infection.
Spanish flu is viral.
Furuncle
You have to wait until your better then you get the flu shot
The medical term for a localized purulent infection of a sebaceous gland in the eyelid is "hordeolum" or "sty". It is a common condition that causes a painful, red bump to form on the eyelid. Treatment usually involves warm compresses and sometimes antibiotic ointment.
Typically, no. If you received the IM injection (flu shot/jab) in the muscle of the hip, you might have localized tenderness in the muscle tissue, but not in the bones.
A localized skin infection that may spread to nearby lymph nodes.
Assuming the question is a typo for "Why do antibiotics not work on a flu?", the reason is quite simple. Influenza (Flu) is caused by a virus, not a bacteria or parasite. When you have an infection, and your doctor prescribes you antibiotics, they are working on a bacterial or parasitic infection, not a viral infection. Put quite simply, antibiotics are not effective whatsoever against viruses.