@FultonRecovery_ @BernieDogs4 Human cases of bird flu are rare to begin with and the large US outbreak in birds is relatively recent. If there are any, one has to be first.
@Fulton@BernieDogs4人感染禽流感的病例一开始很罕见，美国大规模的禽流感暴发相对较新。如果有的话，必须先有人。
@FultonRecovery_ @BernieDogs4 Human cases of bird flu are rare to begin with and the large US outbreak in birds is relatively recent. If there are any, one has to be first.
@Fulton@BernieDogs4人感染禽流感的病例一开始很罕见，美国大规模的禽流感暴发相对较新。如果有的话，必须先有人。