nbsp;Researchers at the medical center identified the new strains by sequencing the genome of the SARS-CoV-2 virus, which they have been doing since the start of the pandemic in an effort to keep tabs on the "evolution of the virus," they said. converse 1920 nbsp;The Suffolk District Attorney's Office is leading the investigation to determine if a crime occurred, with assistance from city police and the federal Occupational Safety and Health Administration, added District Attorney Rachael Rollins. converse 1920 It is difficult to tell how much of the scoreline was exaggerated due to Bertrand’s early sending off, but the Foxes definitely made a statement to the rest of the league and can genuinely be considered contenders for the top four this season. converse 1920 Russian police are arresting protesters demanding the release of top Russian opposition leader Alexei Navalny at demonstrations in the country's east and larger unsanctioned rallies are expected later Saturday in Moscow and other major cities. converse 1920