Headache, runny nose main symptoms of Delta variant infection

Headache and runny nose are said to be among the top symptoms of Covid 19 infection caused by the Delta variant of the virus, which is said to be 40 per cent more transmissible than the Alpha variant that originated from UK Source Chronicle News Ser…

Headache and runny nose are said to be among the top symptoms of Covid 19 infection caused by the Delta variant of the virus, which is said to be 40 per cent more transmissible than the Alpha variant that originated from UK Source Chronicle News Service

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