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More in Immunity
What to Do for Chills and Body Aches at Home
Chills and body aches are usually manageable at home. Learn what causes them, how to feel better faster, and when symptoms mean it’s time to see a doctor.
How Does HIV Spread From Female to Male?
Learn how HIV passes from female to male partners, what raises or lowers that risk, and which prevention steps are most effective.
When Antibiotics Kill Good Bacteria: It’s Dysbiosis
Antibiotics can disrupt your gut’s healthy bacteria, causing dysbiosis. Learn what symptoms to watch for and how to support recovery after a course of antibiotics.
How Long Does the Stomach Bug Usually Last? What to Expect
Most stomach bugs clear up in 1 to 3 days. Learn what to expect, how long you’re contagious, and when symptoms might need a doctor’s attention.
How to Get Rid of Foot Fungus That Keeps Coming Back
Foot fungus often returns because the root cause isn’t addressed. Learn how to treat it effectively and stop it from coming back.
How to Get Rid of Oral Thrush Naturally: 6 Remedies
Natural remedies like saltwater rinses, probiotics, and coconut oil may help ease oral thrush, but some cases need medical treatment.
What’s Caused by a Viral or Bacterial Infection?
Learn which common illnesses are viral, which are bacterial, and why knowing the difference matters for getting the right treatment.
How to Get Rid of Skin Fungus Naturally at Home
Natural remedies like tea tree oil, coconut oil, and garlic can help clear skin fungus at home, but knowing when to see a doctor matters too.
What to Take When You Feel a Cold Coming On
When you feel a cold coming on, zinc lozenges, vitamin C, and a few simple remedies can help — if you start them early enough.
Is There a Vaccine for the New COVID Variant?
Current COVID vaccines still offer meaningful protection against XEC. Here’s what you need to know about your options and whether you should get a shot.
What Does an Infected Flea Bite Look Like?
Learn how to tell if a flea bite is infected, what signs to watch for, and when it’s time to see a doctor.
Is a Tonsil Infection Contagious? How It Spreads
Tonsillitis is contagious whether viral or bacterial. Learn how it spreads, when you’re most infectious, and how to avoid passing it to others.
Is 100.7°F a Bad Fever? Signs It’s Serious
A 100.7°F fever is often mild, but age, health history, and other symptoms can make it more serious. Here’s how to tell the difference.
What Is Considered a Fever for Adults and Children?
Learn what temperature counts as a fever for adults, kids, and infants, and why the answer varies by age and where you take the reading.