bacteria
infection phases
viruses
SSI/ HAI
100

single-celled prokaryotic organisms

Bacteria

100

pathogens actively replicate, but the host shows no symptoms

Incubation

100

A rare transmissible disease that attacks the central nervous system, is progressive, and is always fatal.


CJD

100

infection is a term for hospital-acquired infection (HAI)

Nosocomial

200

this bacteria lives in the human intestinal tract and is essential for metabolism

E. coli 

200

During this phase, proliferation of the infectious organism slows and symptoms subside. 

convalescence

200

transmitted via blood-to-blood contact, sexual contact, and contact with certain body fluids.

HIV

200

Microbes enter the body here

portal of entry

300

This bacteria is the most common cause of surgical site infections

Staphylococcus aureus

300

In this phase the organism is at its most potent

Acute phase

300

not a separate disease organism but a syndrome that occurs because of infection with the human immunodeficiency virus

AIDS

300

When a pathogenic or nonpathogenic microorganism gains entry to a wound’s sterile tissues and colonizes there

Surgical Site Infection

400

This anaerobic bacteria, referred to as “gas gangrene,” that causes rapid tissue death in deep wounds deprived of oxygen

Clostridium perfringens

400

in this phase symptoms begin to appear

Prodromal Phase

400

this virus can cause chronic hepatitis, cirrhosis, massive liver necrosis, and death

HBV (Hepatitis B Virus)

400

causes the greatest number of hospital-acquired infections in the United States

Urinary catheterization 

500

This is a potentially lethal pathogen that can cause surgical site infection and can spread via the lymphatic system to other sites in the body, causing anaerobic cellulitis (infection of the subcutaneous tissue) and tissue necrosis (death).

Streptococcus pyogenes

500

This potential cancer causing virus, occurs in about 15% of the population

HPV (Human Papilloma Virus)