Tag Archives: immune system

COVID-19 (Corona Virus) and Lung Cancer

What is COVID-19? COVID-19 is an illness caused by a novel (new) coronavirus that was identified in December 2019. On March 11, 2020, the World Health Organization declared COVID-19 a pandemic. Human coronaviruses are a large family of viruses. They are common and often cause mild illnesses, such as the common cold. But they can also cause more serious illnesses. […]

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