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.
The symptoms of a common cold usually resolve on their own in 1-2 weeks. Symptoms include: 1  Nasal congestion. 2  A runny nose. 3  Sneezing. 4  Sore throat. 5  Headache. 6  Malaise (not feeling well). 7  No or minimal fever.ymptoms include: 1  Fever. 2  Chills. 3  Malaise (usually severe fatigue). 4  Decreased appetite. 5  Dry cough. 6  A runny nose or nasal congestion. 7  Headache. 8  Muscle aches (usually severe). 9  Sore throat.