Like stated earlier if you are not vaccinated but your friend is and he goes to say to a country by the equator he cannot bring back say west nile flue as long as he is vaccinated. This is protection of the herd, without it diseases would be able to spread freely by our normal vacations. You cannot carry a illness as long as you 're vaccinated for it showing a great need to be vaccinated. Not everyone has to be vaccinated but it is a good thing to have a large population that has been so that they can keep the diseases from running its way throughout making it easy to survive. The Polio Vaccine saved children world wide from a crippling virus that would attack the most vulnerable people we know. The virus was running rampant throughout america in 1952 and until a vaccine was created it did not look like there was any way to stop the spread of it. Since then we have seen dramatic declines in polio infections ranging to about 32-52 a year worldwide which is lower than bubonic plague infection rates. Poli is not the only disease that has been put into a choke hold, Whooping cough, Measles, Mumps, Small Poxs and HIB have all been reduced since vaccines were developed, Vaccinating benefits the whole more than it does for a
Like stated earlier if you are not vaccinated but your friend is and he goes to say to a country by the equator he cannot bring back say west nile flue as long as he is vaccinated. This is protection of the herd, without it diseases would be able to spread freely by our normal vacations. You cannot carry a illness as long as you 're vaccinated for it showing a great need to be vaccinated. Not everyone has to be vaccinated but it is a good thing to have a large population that has been so that they can keep the diseases from running its way throughout making it easy to survive. The Polio Vaccine saved children world wide from a crippling virus that would attack the most vulnerable people we know. The virus was running rampant throughout america in 1952 and until a vaccine was created it did not look like there was any way to stop the spread of it. Since then we have seen dramatic declines in polio infections ranging to about 32-52 a year worldwide which is lower than bubonic plague infection rates. Poli is not the only disease that has been put into a choke hold, Whooping cough, Measles, Mumps, Small Poxs and HIB have all been reduced since vaccines were developed, Vaccinating benefits the whole more than it does for a