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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
(TTXVN/Vietnam+)
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2025-05-17 22:59:00
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2025-05-17 21:56:00
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2021-10-29 08:25:00