Do you think that the Incas of Peru knew about the 30 - 60 percent death rate in Europe from the Black Death in the 1300s? (religion.blogs.cnn.com)
Death rates at 30 days were not significantly different, with a 3.3 percent death rate for TAVR and 4.5 percent for surgery. (sciencedaily.com)
Although the 9.7 percent death rate attributed to the flu is above the CDC's epidemic threshold, it has not reached the peaks seen in 2012 - 2013 and 2014 - 2015, the agency said. (health.com)