Interesting question. Can the eradication/treatment of a disease be taken into account? Would think the wide-scale availability of vaccines for Polio/Small Po

Interesting question. Can the eradication/treatment of a disease be taken into account? Would think the wide-scale availability of vaccines for Polio/Small Pox/other various viruses etc coupled with antibiotic treatments for bacterial infections had an enormous impact on the last 100 years.