The increase in land area which the virus has colonized suggest that birds are the more usual host for the virus, strengthening researchers’ original contention that migratory birds have contributed to the virus’s spread across the nation.
A. suggest that birds are the more usual host for the virus,
B. suggest that birds are the more usual host to the virus,
C. suggests that birds are the more usual host for the virus,
D. suggests that birds are the more usually host for the virus,
E. suggests that birds are the more usually host of the virus,

Leave a Reply

Your email address will not be published. Required fields are marked *