1. https://a816-health29ssl.nyc.gov/sites/nychan/lists/alertupdateadvisorydocuments/nyc%20dohmh%20ebola%20health%20alert__8_11_14%20final.pdf
2. http://www.nyc.gov/html/doh/downloads/pdf/cd/ebola-eval-algorithm.pdf
3. http://www.cdc.gov/vhf/ebola/symptoms/index.html
4. http://www.cdc.gov/vhf/ebola/outbreaks/2014-west-africa/distribution-map.html
5. https://a816-health29ssl.nyc.gov/sites/nychan/lists/alertupdateadvisorydocuments/nyc%20dohmh%20ebola%20health%20alert__9_3_14%20w%20algorithm.pdf