A It explains how Coronavirus, MERS-CoV, and SARS-CoV transfer from animals to humans.
World Health Organization (WHO) states that coronavirus exists and circulates among a range of animals, like bats, camels, and ducks. Sometimes, diseases “spillover” or transfer from animals to humans. Many factors cause the spillover, like mutation of the virus or increased contact with animals. For example, MERS-CoV and SARS-CoV respectively transferred from camels and domestic cats. As of February 2020, the animal source of 2019-nCoV is unknown. How does paragraph 6 support the main idea?
Responses
A It explains how Coronavirus, MERS-CoV, and SARS-CoV transfer from animals to humans.It explains how Coronavirus, MERS-CoV, and SARS-CoV transfer from animals to humans.
B It stresses that Coronavirus has existed and circulated among animals.It stresses that Coronavirus has existed and circulated among animals.
C It focuses on the fact that when a disease transfers from animals to humans, it’s a spillover.It focuses on the fact that when a disease transfers from animals to humans, it’s a spillover.
D It mentions that sometimes the virus mutates or changes with contact.
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