Types of Bacteria: Extensive Information and Guidance on Good and Bad Bacteria

You'll discover fascinating insights about the millions of beneficial bacteria living in your body and how they keep you healthy every day. Our expert team provides clear, friendly guidance on everything from skin and gut health to antibiotics, helping you make informed decisions about your wellbeing. Types Of Bacteria is here to help.

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Friendly Bacteria in the Digestive System

Your gut hosts trillions of friendly bacteria that protect you from harmful infections and keep your digestive system working properly.

Bacteria That Fix Nitrogen

Nitrogen-fixing bacteria in legume roots convert air nitrogen into protein, boosting the nutritional value of beans, peas and other crops.

Bacteria and Evolution

How simple bacteria shaped the evolution of complex life on Earth through photosynthesis and environmental adaptation.

Bacteria That Deal With Pollution

Some bacteria have evolved to break down toxic chemicals and pollutants, offering a natural way to clean contaminated environments.

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Bacteria & the Lungs Introducing Bacteria Bacteria in Everyday Life Facts & Figures Case Studies Bacteria & the Skin Bacteria & the Gut Bacteria & Antibiotics Dangerous Bacteria

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What Health Conditions Do Klebsiella Bacteria Cause?

Klebsiella bacteria normally live in your gut harmlessly, but can cause serious infections in people with weakened immune systems, particularly lung disease in older adults.

I Got Hot Tub Folliculitis!

A woman's relaxing holiday turned miserable when she developed a skin infection after using a hot tub.

Bacterial Vaginosis: An Embarrassing Problem

Bacterial vaginosis affects many women but goes unspoken due to embarrassment; here's what causes it and why it matters for your health.

How Are Bacteria Classified?

Bacteria are classified by where they live and how they survive, with tests like the Gram stain helping scientists tell different types apart.

What is Cellulitis?

Cellulitis is a serious bacterial skin infection that causes redness, swelling and pain, starting from a break in the skin.

Why is Whooping Cough Becoming More Common?

Whooping cough cases are rising again after decades of decline since vaccination programs began in the 1950s.

Do People Still Get the Plague?

Yes, plague still exists today in isolated pockets around the world, though it's extremely rare in modern Europe.

Using Microscopes to See Bacteria

Microscopes reveal bacteria that are invisible to the naked eye, from basic light microscopes to powerful electron microscopes.

Why Can't Antibiotics Cure the Common Cold?

Antibiotics kill bacteria, not viruses, which is why they can't treat colds or flu no matter how sick you feel.

I Nearly Died from Toxic Shock: Case Study

A woman's account of nearly dying from toxic shock syndrome at age 29 and how a routine contraceptive choice led to a life-threatening condition.

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