Мутант-59 - N501Y

[scif_yar]

The preliminary test result from the confirmed case involved the N501Y mutant strain of the coronavirus, which is highly transmissible, the Department of Health said in a statement. The building is "relatively old" and houses some sub-divided units, it said.
https://www.straitstimes.com/asia/east-asia/hong-kong-quarantines-building-tenants-after-mutant-strain-found

Hong Kong detects untraceable coronavirus variant
Domestic helper, 39, tests positive for N501Y mutant strain which has high transmissibility, says Department of Health
https://www.aa.com.tr/en/asia-pacific/hong-kong-detects-untraceable-coronavirus-variant/2225357