Medical staff work at a COVID-19 test center in Heilongjiang provine, China in February, 2021. (Photo: THX/VNA) The epidemic’s epicenter remains the US, with 27.4 million infections and 470,000 deaths, followed by India and Brazil. Từ khóa: VOV VOVworld COVID-19 world infection US Brazil India Feedback Submit Xem thêm
Medical staff work at a COVID-19 test center in Heilongjiang provine, China in February, 2021. (Photo: THX/VNA)