He urges people over 40 to have a regular X-ray examination each year. People who experience unusual coughing should be extra alert and have a checkup as soon as possible. In cahoots with AIDS: The precise reasons for the resurgence remain unclear.
防疫處長張耀雄極為重視這個回升現象，呼籲四十歲以上人口應切實做到每年定期照 X 光，不明原因或咳嗽型態改變的民眾更應提高警覺，及早檢查。