The World Health Organization warned in its 2007 report that infectious diseases are emerging at a rate that has not been seen before. Since the 1970s, about 40 infectious diseases have been discovered, including SARS, MERS, Ebola, chikungunya, avian flu, swine flu and, most recently, Zika.
Driving distance from Boston, MA to Philadelphia, PA. The total driving distance from Boston, MA to Philadelphia, PA is 306 miles or 492 kilometers. Your trip begins in Boston, Massachusetts. It ends in Philadelphia, Pennsylvania.
What is the driving distance between Philadelphia and NYC?   Distance: The distance between Philadelphia, Pennsylvania and New York, New York is 78 miles (125 km). The driving distance between Philadelphia and New York is 93.6 mâ¦i - about 1 hour 50 mins and up to 2 hours 20 mins in traffic.