Coronaviruses are a large family of viruses that are widespread in nature, named for their crown-like morphology when viewed under electron microscopy, and mainly cause respiratory diseases.

At present, seven coronaviruses have been found to infect humans, among which SARS virus, MERS virus (Middle East respiratory syndrome virus) and novel coronavirus can cause more serious human diseases.

In addition to humans, coronaviruses can also infect pigs, cattle, cats, dogs, mink, camels, bats, mice, hedgehogs, and many other mammals and birds.

"Novel Coronavirus Infection Prevention" I. What is Coronavirus? I am hitting it in my hand, please wait a moment,

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