The same billion-dollar corporations that produce "maintenance drugs", also produce the -YEARLY- Flu "vaccines", offered for -FREE- most of the time.....
...In what world are people willing to accept an injection that is supposed to provide immunity, -YEARLY-?
"vac·cine
noun: vaccine; plural noun: vaccines
a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease."