WHO giám sát chặt biến thể phụ AY.4.2 của chủng Delta

(TTXVN/Vietnam+) 08:26 29/10/2021

Trong bối cảnh các ca mắc COVID-19 trên toàn cầu đang tăng trở lại, Tổ chức Y tế Thế giới (WHO) cho biết đang theo dõi chặt chẽ AY.4.2 - một biến thể phụ của chủng Delta, nhằm đánh giá liệu mức độ lây nhiễm của biến thể này có cao hơn so với chủng ban đầu hay không. Biến thể phụ này đã được phát hiện ở ít nhất 42 quốc gia trên thế giới.

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