![Coronaviruses](https://stay-healthier.com/wp-content/uploads/thumbs_dir/Covid-19-p4ohskd7zge9cv35mifjsdwhp5xuv5jvfz0kmhtktc.jpg)
Coronaviruses are microscopic organisms. They are obligate parasites. They behave as living nature in the living bodies and dead in a non-living body. Some species of viruses have the ability to transmit from humans to humans. And, some of them transmitted from animals to humans. ...
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