Diseases, Conditions, Syndromes

How effective are masks during a COVID wave?

Health departments are predicting another COVID surge related, in part, to more easily transmitted new variants and waning immunity.

Health

Dozens of US teens hospitalized with lung disease after vaping

US health officials are investigating the cases of dozens of people, mainly teens, who were hospitalized with severe lung injuries in recent weeks after vaping, though the precise cause of their illnesses remains a mystery.

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