FILE - In this June 15, 2010 file photo, a rat wanders the subway tracks at Union Square in New York. Hantavirus, West Nile, Lyme disease and now, bubonic plague. The bugs of late summer are biting, although the risk of getting many of these scary-sounding diseases is very small. Bubonic plague can spread through contact with an infected flea, rodent or cat. (AP Photo/Frank Franklin II, File) ASSOCIATED PRESS On April 30, 1665, Samuel Pepys recorded his first diary entry about the Great Plague of London: "Great fears of the sickness here in the city, it being said that two or three hourses are already shut up. God preserve us all." 354 years later, to the day, officials in Portland, Oregon, are practicing for a plague outbreak . From April 30 to May 2, emergency responders and public health agencies are rehearsing their response to a simulated bioterrorism attack unleashing Yersinia pestis on the port city of 650,000. The three-day drill is part of how those agencies...