3 gen 2021 anni - January: A new, highly virulent strain of SARS-CoV-2 (the alpha variant “B.1.1.7) was first identified in a patient in New York. This variant originated in the UK. Over 60 cases are identified by the CDC during January 2021.
Aggiunto al nastro di tempo:
Data:
3 gen 2021 anni
Adesso
~ 3 years and 5 months ago
