A.
寒战 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
持续高热 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
咳嗽、呼吸困难 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
咯铁锈色痰 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
E.
胸痛 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>