위생부는 그가 발병 이전 죽은 가금류를 만졌던 것으로 조사됐으나 그와 접촉한 주변 사람들에게서는 특이한 징후가 발견되지 않았다고 덧붙였다.
The Ministry of Health said he had touched dead poultry before the outbreak, but added that there were no unusual signs found in people around him who came in contact with him.