1 Demodex is a mite that lives in small numbers in the skin of healthy dogs and cats without causing a problem. 2  Unhealthy dogs and cats, especially those with immune problems, Cushing's Disease, or on steroid medications can develop severe demodex infection.umans have their own form of demodex mite. The demodex mite is not rareâit is found in small numbers in the skin of most dogs and cats because the mites on their mothers normally travel to young pets shortly after birth.
- the hazard is growth of bacteria: 1  control measures are continuous recording of temperature (automatic) or visual control of icing of the fish. 2  the critical limit for fish temperature is 1 C. 3  a log on temperature and icing observations must be kept. 4  corrective action is checking of fish from period out of control, sorting and rejection of low ...
a critical control point is defined as a step at which control can be applied and is essential to prevent or eliminate a food safety hazard or reduce it to an acceptable level the haccp team uses the ccp decision tree to determine the critical control points ccps required to control the identified hazardthe logic is documented on the haccp control chart3 establish critical limits a critical limit is a maximum and or minimum value to which a biological chemical or physical parameter must be controlled at a ccp to prevent eliminate or reduce to an acceptable level the occurrence of a food safety hazardhe logic is documented on the haccp control chart 3 establish critical limits a critical limit is a maximum and or minimum value to which a biological chemical or physical parameter must be controlled at a ccp to prevent eliminate or reduce to an acceptable level the occurrence of a food safety hazard