TY - BOOK TI - COVID: the cause of long-term smell loss may have been found SN - 2737-5560 U1 - BBC Earth C8383 2022 PY - 2022/// CY - Singapore PB - JSIM Education KW - Health N2 - A similar mechanism could also be responsible for other symptoms of long COVID, such as brain fog, shortness of breath and fatigue ER -