Color-enhanced scanning electron micrograph showing Salmonella typhimurium (red) invading cultured human cells (Photo credit: Wikipedia) |
Study finds they increase levels of friendly bacteria and prevent minor infections
- Lactobacillus are bacteria that dominate the natural flora of the vagina
- They prevent itchiness and even infection, including of the HIV virus
- It is thought condoms boost levels because they prevent alkaline sperm disrupting a vagina's acidic 'ecosystem' where bacteria thrive
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