Immunity Page 307

More in Immunity

  1. What Causes Cold Urticaria? Primary and Secondary Triggers

    Cold urticaria causes hives when skin is exposed to cold. Learn what triggers it, from unknown causes to infections, and what to expect over time.

    By Sandra Lyons
  2. What Is Hereditary Angioedema: Causes, Types & Treatment

    HAE is a rare genetic condition that causes sudden, painful swelling. Learn what triggers attacks, how it’s diagnosed, and what treatment options are available.

    By Christian Kimball
  3. What Is SIRS? Systemic Inflammatory Response Explained

    SIRS is a whole-body inflammatory response with four key diagnostic criteria. Learn what triggers it, how it differs from sepsis, and how it’s treated.

    By Larry McKee
  4. How to Fight Allergies: Natural and Medical Options

    From timing outdoor activities to immunotherapy and natural remedies, here’s how to find an allergy relief approach that actually works for you.

    By Grace Lucas
  5. How to Treat Amyloidosis: AL, ATTR, and AA

    Treatment for amyloidosis depends on the type. Learn how AL, ATTR, and AA amyloidosis are each managed, from stem cell transplants to gene silencing therapies.

    By Janet Vang
  6. How to Reduce Chronic Inflammation Naturally

    Diet, sleep, stress, and exercise all shape chronic inflammation. Here’s what the science says about reducing it naturally.

    By Camila Jimenez
  7. What Causes Necrotizing Fasciitis: Bacteria & Risk Factors

    Learn which bacteria cause necrotizing fasciitis, how they enter the body, and why certain health conditions make the infection harder to fight.

    By Catherine Caldwell
  8. How Are Parasites Treated? Medications and Risks

    A look at the medications used to treat common parasites, how they work, and why reinfection and drug resistance can complicate recovery.

    By Shannon Nowak
  9. What Is the Coronavirus? Symptoms, Spread & Treatment

    Learn how coronaviruses work, how COVID-19 spreads, what symptoms to expect, and what treatment and long COVID mean for you today.

    By Keisha K. Tolbert
  10. How to Treat Rotavirus: Rehydration and What to Avoid

    Rotavirus treatment centers on staying hydrated. Learn how to manage symptoms safely, what to eat, and which medications to skip during recovery.

    By Keisha Mensah
  11. What Causes Walking Pneumonia?

    Walking pneumonia is usually caused by Mycoplasma pneumoniae bacteria, but viruses and other germs can trigger it too. Learn how it spreads and how it’s treated.

    By Carolyn Olivares
  12. What Do Chills Mean? Causes and When to Worry

    Chills can come from fever, cold exposure, emotions, or medications. Learn what’s causing yours and when it’s time to see a doctor.

    By Monica S. Hansen
  13. Is It Strep Throat? Symptoms, Testing, and Treatment

    Sore throat got you wondering if it’s strep? Learn how doctors diagnose it, why antibiotics matter, and what to do while you recover.

    By Monica S. Hansen
  14. How Does Norovirus Work: Infection to Symptoms

    Learn how norovirus hijacks your gut cells, why just a few particles can make you sick, and how long you remain contagious after symptoms pass.

    By Catherine Caldwell