The primary function of most endospores is to ensure the survival of a bacterium through periods of environmental stress. They are therefore resistant to ultraviolet and gamma radiation, desiccation, lysozyme, temperature, starvation, and chemical disinfectants.
Recurring Cold Symptoms - going on 3 months!! I know there has been this awful virus floating around, but I have been struggling with nasal congestion, post nasal drip, and a constant cough. It all started right after Christmas when I got the worst of it! Very dry dark green mucus, soar throat, and dry painful cough.
Long Lasting Cold Symptoms. Having cold symptoms that wonât seem to go away could be a sign of heart failure. As the heart struggles with supplying the body with blood, blood can leak back into the lungs. Pay attention to white or pink mucus with your cough which could be a byproduct of blood leakage.