The person can have barking cough and hoarseness, but there is no stridor (wheezing) at rest. 
pẹ̀tẹ̀ Seeger (May 3, 1919 – January 27, 2014) jẹ́ olórin ọmọ Orílẹ̀-èdè Amẹ́ríkà.Ìtọ́kasí  Àwọn Ọjọ́ìbí ní 1919àwọn Ọjọ́aláìsí ní 2014àwọn akọrin ará Amẹ́ríkà.. 