Phase 1: State of Emergency (1 янв 2020 г. – 31 май 2020 г.)
Описание:
This period features the onset of the COVID-19 emergency, including the first confirmed COVID-19 case in the United States and the mitigation efforts across the country, state and county.Добавлено на ленту времени:
Дата:
1 янв 2020 г.
31 май 2020 г.
~ 5 months