Center for systems science and engineering, Latest News
Johns Hopkins University is a private research university in Baltimore, Maryland. Founded in 1876, the university was named for its first benefactor, the American entrepreneur, abolitionist, and philanthropist Johns Hopkins. Read More
New York City's COVID-19 test positivity rate on a seven-day average went down to 8.29 percent, compared with 8.6 percent two days earlier, Mayor Bill de Blasio tweeted on Monday. He did not announce such a rate on Sunday. ...