Question

what is mean by corona ?​

Answer 1

Answer:

Definition of coronavirus

1 : any of a family (Coronaviridae) of single-stranded RNA viruses that have a lipid envelope studded with club-shaped projections, infect birds and many mammals including humans, and include the causative agents of MERS, SARS, and COVID-19

Coronaviruses can cause a variety of illnesses in animals, but in people coronaviruses cause one-third of common colds and sometimes respiratory infections

Explanation:

follow me

Answer 2

Coronaviruses are a large group of viruses that are common among animals. In rare cases, they are what scientists call zoonotic, meaning they can be transmitted from animals to humans, according to the US Centers for Disease Control and Prevention.