The United Soccer League announced Tuesday that 688 tests were administered to players and club staff from the 31 Championship clubs between Aug. 16-22, with 10 individuals from four clubs testing positive for COVID-19.

The USL also confirmed that 374 tests were administered to players and club staff from the 12 League One clubs between Aug. 16-22, with one individual testing positive.

Players or club staff who test positive will self-isolate in line with the guidelines provided by the USL and only those who have tested negative will be permitted to enter training ground facilities. Anyone identified via contact tracing will also be quarantined and tested.

Front Row Soccer editor Michael Lewis has covered 13 World Cups (eight men, five women), seven Olympics and 25 MLS Cups. He has written about New York City FC, New York Cosmos, the New York Red Bulls and both U.S. national teams for Newsday and has penned a soccer history column for the Guardian.com. Lewis, who has been honored by the Press Club of Long Island and National Soccer Coaches Association of America, is the former editor of BigAppleSoccer.com. He has written seven books about the beautiful game and has published ALIVE AND KICKING The incredible but true story of the Rochester Lancers. It is available at Amazon.com.