How are bacterial species classified?
By combining morphology and Gram-staining, most bacteria can be classified as belonging to one of four groups (Gram-positive cocci, Gram-positive bacilli, Gram-negative cocci, and Gram-negative bacilli).
What are some examples of harmful bacteria?
The bacteria and viruses that cause the most illnesses, hospitalizations, or deaths in the United States are described below and include:
- Campylobacter.
- Clostridium perfringens.
- E. coli.
- Listeria.
- Norovirus.
- Salmonella.
Does oxygen kill anaerobic bacteria?
Obligate anaerobes are microorganisms killed by normal atmospheric concentrations of oxygen (20.95% O2).
How do you stop bacteria from growing?
To keep foods safe, remember to keep foods out of the Temperature Danger Zone, and if your food sits out, make a habit of getting your cold food in the refrigerator within two hours. Your hot food should be cooled quickly and put away in that timeframe as well.
Which microbial forms are the easiest to kill?
Vegetative bacterial and yeasts cells are some of the easiest to eliminate with numerous agents and methods. Viruses, especially enveloped ones, are relatively easy to treat successfully with chemicals due to the presence of lipids.
What is the most critical piece of PPE?
Gloves are the most commonly worn piece of PPE. Examples of when gloves must be worn are shown on this slide. Besides blood and body fluids, mucous membranes, non-intact skin and the insertion area of a patient’s invasive device should only be touched with gloved hands.
What are 3 types of PPE?
The different types of PPE include:
- Head and scalp protection;
- Respiratory protection;
- Eye protection;
- Hearing protection;
- Hand and arm protection;
- Foot and leg protection;
- Body protection;
- Height and access protection.
What determines the types of PPE to be worn?
A combination of PPE types is available to protect all or parts of the face from contact with potentially infectious material. The selection of facial PPE is determined by the isolation precautions required for the patient and/or the nature of the patient contact.
When should PPE be worn?
All staff, patients and visitors should use PPE when there will be contact with blood, bodily fluids or respiratory secretions. Gloves – wearing gloves protects your hands from germs and helps to reduce the spread of them. Getting germs onto your hands is one of the easiest ways of unintentionally spreading infection.
What are 3 examples of PPE and when should they be used?
Personal protective equipment, commonly referred to as “PPE”, is equipment worn to minimize exposure to a variety of hazards. Examples of PPE include such items as gloves, foot and eye protection, protective hearing devices (earplugs, muffs) hard hats, respirators and full body suits.
When and why do you wear PPE?
Personal protective equipment (PPE) helps prevent the spread of germs in the hospital. This can protect people and health care workers from infections. All hospital staff, patients, and visitors should use PPE when there will be contact with blood or other bodily fluids.
What is a hazard of wearing PPE?
Wearing PPE can result in physical hazards (e.g., heat stress, slips, trips, and falls) as well as psychological stress, and impaired vision, movement, and communication.
Is hand sanitizer a PPE?
A8: PPE is designed to be used with other infection control practices such as hand-washing, using alcohol-based hand sanitizers and covering coughs and sneezes to minimize the spread of infection from one person to another.