- Mar 16, 2016
Within a population. When traveling to many places in the world, typically third world countries, usually part of the requirement is the get vaccines for all flus past and present because they still exist. I’ve known people to do a mission trip and not get properly vaccinated and spend the entire time sick with the Spanish flu or something like that.If getting the virus provides long term immunity, it can.
So could we essentially make is non-existent in areas? Absolutely. Completely eradicate it? Highly unlikely.