No more than 1% of COVID-19 genome mutated since beginning of pandemic, expert says

MOSCOW, November 11. /TASS/.
MOSCOW, November 11. /TASS/.
MOSCOW, November 11. /TASS/.
MOSCOW, November 11. /TASS/.
MOSCOW, November 11. /TASS/.
MOSCOW, November 11. /TASS/.
MOSCOW, November 11. /TASS/.
MOSCOW, November 11. / TASS /.
MOSCOW, November 11. / TASS /.
MOSCOW, November 11. / TASS /.
MOSCOW, November 11. / TASS /.