Which group of staphylococci usually causes the most serious infections?

Which group of staphylococci usually causes the most serious infections?

Staphylococcus aureus is the most dangerous staphylococcal species. Most staphylococcal diseases involve direct tissue invasion and cause skin and soft-tissue infections, IV catheter infections, pneumonia, endocarditis, or osteomyelitis.

How does staph aureus cause disease?

Most of the time, these bacteria cause no problems or result in relatively minor skin infections. But staph infections can turn deadly if the bacteria invade deeper into your body, entering your bloodstream, joints, bones, lungs or heart.

Is Staphylococcus aureus found in vagina?

S. aureus can colonize the female vaginal tract, and reports have suggested an increase in MRSA infections in pregnant and postpartum women as well as outbreaks in newborn nurseries. Currently, little is known about specific factors that promote MRSA vaginal colonization and subsequent infection.

What are the virulence factors and diseases produced by Staphylococcus aureus?

It is well known that S. aureus produces many virulence factors, such as hemolysins, leukocidins, proteases, enterotoxins, exfoliative toxins, and immune-modulatory factors (11, 12, 21, 31). The expression of these factors is tightly regulated during growth.

Can staph cause erectile dysfunction?

staph, gonorrhea, chlamydia etc. One of the main causes of premature ejaculation and weak erections is due to sexually transmitted infections in the body system. And you need to treat them as soon as possible to completely cure your erectile dysfunction.

Can I get pregnant with Staphylococcus?

Some studies have suggested that a Staph infection might affect sperm and fertility. In general, exposures that fathers or sperm donors have are unlikely to increase the risk to a pregnancy.

Why Staphylococcus aureus are most virulent?

aureus expresses many potential virulence factors: (1) surface proteins that promote colonization of host tissues; (2) invasins that promote bacterial spread in tissues (leukocidin, kinases, hyaluronidase); (3) surface factors that inhibit phagocytic engulfment (capsule, Protein A); (4) biochemical properties that …