Scientists have estimated that each infected person could spread it to somewhere between 1.5 and 3.5 people.
Ndị ọkà mmụta sayensị na-eme atụmatụ na onye ọ bụla bu oria nwere ike gbasaa n'etiti mmadụ 1,5 na mmadụ 3,5 na-enweghị usoro nchekwa adịghị mma.