Elderly Asian senior woman wearing face mask getting covid-19 or coronavirus vaccine by doctor make injection.

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• pneumonia
• disease
• infection
• illness
• vaccine
• sick
• fever
• bacteria
• virus
• medicine
• medical treatment
• covid
• treatment
• health
• doctor
• medical
• nursing
• chinese medicine
• hospital
• risk
• china
• mask
• chinese
• 17+