독감에 걸린 학생들이 찾은 병원에서도 해외 여행을 한 적이 없다는 점을 근거로 쉽게 계절성 A형 독감으로 진단했다.
Even at the hospital visited by the students who had the flu, they were easily diagnosed with seasonal influenza A based on the fact that they had never traveled abroad.