1. Standardize Milk . Milk is often standardized before cheese making to optimize the protein to fat ratio to make a good quality cheese with a high yield . 2. Pasteurize/Heat Treat Milk . Depending on the desired cheese, the milk may be pasteurized or mildly heat-treated to reduce the number of spoilage organisms and improve the environment for the starter cultures to grow.
An opportunistic infection is an infection caused by bacterial, viral, fungal, or protozoan pathogens that take advantage of a host with a weakened immune system or an altered microbiota (such as a disrupted gut flora).Many of these pathogens do not cause disease in a healthy host that has a normal immune system.n opportunistic infection is an infection caused by bacterial, viral, fungal, or protozoan pathogens that take advantage of a host with a weakened immune system or an altered microbiota (such as a disrupted gut flora). Many of these pathogens do not cause disease in a healthy host that has a normal immune system.
HIV/AIDS and Opportunistic Infections. HIV (human immunodeficiency virus) attacks the body's white blood cells -- specifically a subset called CD4 or helper T cells. This attack allows opportunistic infections to take advantage of a weakened immune system, and can lead to illnesses, cancers, or neurological problems.AIDS, HIV, and Pneumocystis Pneumonia (PCP). Pneumocystis pneumonia (PCP) is a serious infection that causes inflammation and fluid buildup in the lungs.his attack allows opportunistic infections to take advantage of a weakened immune system, and can lead to illnesses, cancers, or neurological problems. AIDS, HIV, and Pneumocystis Pneumonia (PCP). Pneumocystis pneumonia (PCP) is a serious infection that causes inflammation and fluid buildup in the lungs.