 New York, New York--Newsfile Corp. - August 14, 2020 - Bronstein, Gewirtz Grossman, LLC reminds investors that a class action lawsuit has been filed against Chembio Diagnostics, Inc. Chembio or the Company NASDAQ: CEMI and certain of its officers, on behalf of shareholders who purchased or otherwise acquired Chembio securities between March 12, 2020 and June 16, 2020, both dates inclusive the Class Period. Such investors are encouraged to join this case ... 