Legionella
Legionella bacteria occur in most fresh water, usually at such low levels that they are harmless. Once inside a water system, however, if conditions favour growth, they can multiply to levels that pose risk of infection, but this level does not eq...
Loneworking
Loneworkers are those who work by themselves without close or direct supervision. The definition is very loose, because anyone can be a loneworker if the occasion presents itself – it could include someone working late to finish a report, or...