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Published 21:00 IST, December 21st 2021

Omicron 3 times transmissble than Delta variant; Health Secy asks for 'containment action'

In the letter, the Centre has also urged the states to implement prompt and strict measures at the grassroot levels to curb the spread of the virus. 

Reported by: Harsh Vardhan
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Image: Twitter/@ANI | Image: self
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21:00 IST, December 21st 2021