The most effective methods of birth control are sterilization by means of vasectomy in males and tubal ligation in females, intrauterine devices (IUDs) and implantable contraceptives. This is followed by a number of hormonal contraceptives including oral pills, patches, vaginal rings, and injections.
Strongyloides StronÂ·gyÂ·loiÂ·des (strÅn'jÉ-loi'dÄz) n. A genus of small nematode intestinal parasites that includes the species that causes strongyloidiasis in humans.
Salmonella Typhimurium. Salmonella typhimurium is a gram negative bacteria. Commonly associated with disease, it is an organism that primarily is found in the intestinal tract.Since it requires a lower pH and a warm temperature to thrive, it will remain dormant in nature and only can reproduce inside of a host.he Salmonella bacteria have a lipopolysaccharide membrane which is a protective measure against the environment. Inside the membrane, there is a substance called Lipid A which is a toxin in some circumstances. Animals have an enzyme in their intestines which breaks down the Lipid A and makes it harmless to them.