In this case, an infection can result. The cause of a skin infection depends on the pathogen involved. These infections occur when bacteria enter the body through a break in the skin, such as a ...

When a pathogen enters the body, the immune system sees it as foreign and takes steps to neutralise and eliminate it.

Then, if cowpox or the similar smallpox ever enters the body, the immune system will quickly get rid of the invaders. The smallpox vaccine is complete. Select another pathogen. Congratulations.

Bloodborne pathogens, such as bacteria and viruses, are present in blood and body fluids and can cause disease in humans. The bloodborne pathogens of primary concern are hepatitis B, hepatitis C and ...

Initial recognition of microbes, as they enter the body, is based on germ line–encoded pattern recognition receptors that selectively bind to essential components of pathogens. This allows the ...

A team of microbiologists, geneticists and internal medicine skin disease specialists affiliated with several institutions in ...

It is part of the body’s non-specific first line of defence. Stomach acid is hydrochloric acid and, while it does us no harm, it is strong enough to kill any pathogens that have been caught in ...

The negative effect of this is that it also suppresses the immune response against pathogens which enter the body, increasing the risk of infections. Even with these two precautions, most donor ...