(ANSA) - MILAN, 11 FEB - The presence of the "English" variant of Covid 19 emerged from the genotypic analysis of some of the 59 positive swabs detected in the Munari nursery school and in the Marco Polo elementary school in Ospiate (Bollate district) in Milan .
This was announced by the mayor FrancescoVassallo and the commissioner Ida de Flaviis.
Quick swabs for all are underway.
(HANDLE).