What are some serious bacterial infections?

Common bacterial infections include:
  • Campylobacter and Salmonella infections, common types of food poisoning.
  • Cellulitis, boils and impetigo, skin infections.
  • Pneumococcal disease, including ear and sinus infections and some types of pneumonia.
  • Lyme disease, a disease spread by ticks.


What is the most serious bacterial infection?

The most deadly bacterial disease contracted by human beings is mycobacterium tuberculosis, the world's leading infectious disease with more than 1,700,000 deaths per year. As much as 13% of cases are resistant to most antibiotics, and about 6% are resistant or unresponsive to essentially all treatment.

What is a life threatening bacterial infection?

Sepsis is the body's extreme response to an infection. It is a life-threatening medical emergency. Sepsis happens when an infection you already have triggers a chain reaction throughout your body. Infections that lead to sepsis most often start in the lung, urinary tract, skin, or gastrointestinal tract.


What are the big three bacterial infections?

Examples of bacteria that cause infections include Streptococcus, Staphylococcus, and E. coli. Antibiotics are the usual treatment.

What are the major bacterial diseases?

Common bacterial diseases
  • Sepsis. ...
  • Pneumonia. ...
  • Urinary tract infections (UTI) ...
  • BY THE NUMBERS. ...
  • 50%
  • Meningitis. ...
  • Wound infections. ...
  • Tuberculosis (TB)


Bacterial Infections - Causes, Symptoms and Treatments and More



What are the 4 types of bacteria that cause severe illness?

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.


What are 10 diseases caused by bacteria?

Common infectious diseases caused by bacteria:
  • Strep throat.
  • Salmonella.
  • Tuberculosis.
  • Whooping cough (pertussis).
  • Chlamydia, gonorrhea and other sexually transmitted infections (STIs).
  • Urinary tract infections (UTIs).
  • E. coli.
  • Clostridioides difficile (C. diff).


What bacteria causes sepsis?

These infections are most often associated with sepsis: Lung infections (pneumonia) Urinary tract infections.
...
These 3 germs most frequently develop into sepsis are:
  • Staphylococcus aureus (staph)
  • Escherichia coli (E. coli)
  • Some types of Streptococcus.


What are the early warning signs of sepsis?

The signs and symptoms of sepsis can include a combination of any of the following:
  • confusion or disorientation,
  • shortness of breath,
  • high heart rate,
  • fever, or shivering, or feeling very cold,
  • extreme pain or discomfort, and.
  • clammy or sweaty skin.


What are the 4 highly contagious bacteria?

The FDA has identified four types of bacteria that cause severe illness and are highly contagious:
  • Salmonella Typhi.
  • Nontyphoidal Salmonella.
  • Shigella spp.
  • Shiga toxin-producing Escherichia coli.


What are the symptoms of a severe bacterial infection?

Signs that you may have a bacterial infection and should see doctor include:
  • difficulty breathing.
  • a persistent cough, or coughing up pus.
  • unexplained redness or swelling of the skin.
  • a persistent fever.
  • frequent vomiting and trouble holding liquids down.
  • blood in urine, vomit or poo (stool)


What are 5 diseases caused by bacteria?

Some common types of bacterial infections include:
  • Food poisoning (gastroenteritis).
  • Some skin, ear or sinus infections.
  • Some sexually transmitted infections (STIs).
  • Bacterial pneumonia.
  • Most urinary tract infections (UTIs).


What is a bacteria that can cause death in humans?

Enteroinvasive organisms such as Salmonella, Shigella, and enteroinvasive Escherichia coli invade and destroy mucosal epithelial cells. Death occurs as a result of dehydration and electrolyte imbalance.

What are the top 10 bacterial infections?

Diseases caused by Bacteria
  • Tetanus. Causative agent: Clostridium tetani. ...
  • Tuberculosis. Causative agent: Mycobacterium tuberculosis. ...
  • Pneumonia. Causative agent: Klebsiella pneumoniae. ...
  • Cholera. Causative agent: Vibrio cholerae. ...
  • Dysentery. Causative agent: genus Shigella. ...
  • Pseudomonas Infection. ...
  • Gonorrhea. ...
  • Syphilis.


What is the hardest bacteria to treat?

Bacteria resistant to antibiotics
  • methicillin-resistant Staphylococcus aureus (MRSA)
  • vancomycin-resistant Enterococcus (VRE)
  • multi-drug-resistant Mycobacterium tuberculosis (MDR-TB)
  • carbapenem-resistant Enterobacteriaceae (CRE) gut bacteria.


What infections are hard to treat?

Enterobacteriaceae, such as Klebsiella pneumoniae and Escherichia coli (E. coli) can cause serious infections of the urinary tract, bloodstream and wounds, and can also cause pneumonia. These infections are becoming difficult to treat because some bacteria have become resistant to all or most available antibiotics.

What are the red flags for sepsis?

You or someone else has symptoms like:
  • loss of consciousness.
  • severe breathlessness.
  • a high temperature (fever) or low body temperature.
  • a change in mental state – like confusion or disorientation.
  • slurred speech.
  • cold, clammy and pale or mottled skin.
  • a fast heartbeat.
  • fast breathing.


How does a person with sepsis act?

A person with sepsis might have one or more of the following signs or symptoms: High heart rate or weak pulse. Fever, shivering, or feeling very cold. Confusion or disorientation.

Can you have sepsis for days without knowing?

Sepsis can occur without warning in people who don't know that they have an infection. If you have any infection, you could get sepsis. However, certain people have an increased risk, including: Adults over the age of 65.

How does a person get a bacterial infection?

Bacteria must enter your body for them to cause an infection. So you can get a bacterial infection through an opening in your skin, such as a cut, a bug bite, or a surgical wound. Bacteria can also enter your body through your airway and cause infections like bacterial pneumonia.


What is the first stage of sepsis?

Stage one: Systemic Inflammatory Response Syndrome (SIRS)

Sepsis can be hard to identify, but is typically denoted by a very high or low body temperature, high heart rate, high respiratory rate, high or low white blood cell count and a known or suspected infection.

What are 5 common symptoms of a bacterial infection?

General symptoms of a bacterial infection
  • fever.
  • chills and sweats.
  • swollen lymph nodes.
  • new or sudden worsening of pain.
  • unexplained exhaustion.
  • headache.
  • skin flushing, swelling, or soreness.
  • gastrointestinal symptoms, such as: nausea. vomiting. diarrhea. abdominal or rectal pain.


What are 2 types of bacteria that make us ill?

Examples of bacteria that cause infections include Streptococcus, Staphylococcus, and E. coli. Antibiotics are the usual treatment.


What are the top 3 infectious diseases?

The world's deadliest infections, including Tuberculosis, Malaria and HIV/AIDS, have been considered as the "Big Three" infectious diseases (BTIDs).

What is blood bacterial infection?

Septicemia is an infection that occurs when bacteria enter the bloodstream and spread. It can lead to sepsis, the body's reaction to the infection, which can cause organ damage and even death. Septicemia is more common in people who are hospitalized or have other medical conditions.