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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