Madrid braces for coronavirus second-wave spike 

Thursday, September 17, 2020 - 4:58pm

Spain’s capital is experiencing one of Europe’s worst, second-wave COVID-19 outbreaks. Miguel Hernán is an epidemiologist at Harvard’s T.H. Chan School of Public Health. Hernán tells The World’s Marco Werman why he thinks Madrid’s numbers now stand in sharp contrast to the data coming out of New York City.