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 & Flu Symptoms. Hi, I've been struggling for the last 5 weeks with recurring cold & flu symptoms, a lot of sneezing, now i have a cough which is quite chesty, by the weekend i feel completely drained, somtimes quite achy during the evenings. I'm taking paracetomol extra, not suffering from high temp though.
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.