专业食品操作者患有发热、腹泻、呕吐或者明显的皮肤感染病灶，应立即向雇主报告。

Professional food handlers who suffer from fever, diarrhoea, vomiting or visible infected skin lesions should report to their employer immediately.

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当坏死病灶及感染物仍然存留骨内，就会出现慢性骨髓炎，导致感染反复发作，甚至可能间歇性窦道流脓。

Chronic osteomyelitis develops when foci of necrotic and infected material remain within the bone, resulting in recurrent flare-ups of infection, and possibly, an intermittently draining sinus.

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研究发现在难治性真菌感染的病灶中大多存在着生物膜的感染源。

Research has revealed the sources of infection of biofilms in lesions of refractory fungal infections.

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