Streptococcus bovis is not considered a normal part of the bacterial flora in humans. It can be found in the gastrointestinal tract of some individuals, but it is not a common or typical component of the normal flora.
Blood
The brain and spinal cord have no normal flora, as they are considered sterile environments in healthy individuals.
Yes, usual flora, normal flora, and typical flora are all normal results.
Another term for normal flora is indigenous microbiota or resident flora.
You said that in your answer too. As the flora is normal, there is no harm
Normal flora cannot cause a "disease". But if normal flora is disrupted it can become a pathogen and then cause infection. Some diseases, like diabetes, can disrupt normal flora and cause infection, especially yeast infections on the skin or in the vagina of women.
MRSA can enter any break (cut) in the skin.
no
No, Helicobacter pylori is not considered part of the normal flora of the human stomach. It is a type of bacteria that can colonize the stomach lining and is associated with various gastrointestinal conditions like gastritis and ulcers.
In general, your "normal" skin flora protect you from "rogue" flora which might do you harm.
yes