EESA10H3 Lecture 7: Lecture 7 Notes
11 Apr 2011
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Many antibiotics are not as effective like they used to be coz. Microbes go thru process of revolution, easily change genetical material therefore allows them to become resistant. We smtime use antibiotis when we don"t need then ex for viral diseases-fludue to tht bacteria is cumin in contact with antibiotics ver many times even when not needed therefore immunity to antibiotics. Livestock is often ytreated to antibioticsmeat contain them ans we have exposed to it for a long time Tuberculosis has come back we thot it was gone really ooold disease. I t was related to vampires because of the blood infected pple coughed out. There was no cure for itbut then an antibiotic was used for most cases but the disease then became immune to them. Tb is seen in poor life conditions, don"t eat enuf, sleep enuff, poor conditions, not enuff light- this bacteria dosent like sun and air, no proper nutrition.
