Immunity Page 278

More in Immunity

  1. How Did the Spanish Flu Spread Around the World?

    The 1918 flu spread through military camps, steamships, and railways, killing millions in three waves. Here’s how it circled the globe so quickly.

    By Molly Knight
  2. How to Get Rid of Sickness: Tips That Actually Work

    Practical, evidence-backed tips for recovering from common illnesses faster, from sleep and hydration to knowing when to see a doctor.

    By Priya Coleman
  3. Why Do I Have a Fever and When Should I Worry?

    Fevers are usually your immune system doing its job. Learn what causes them, when they’re helpful, and which warning signs mean it’s time to see a doctor.

    By Monica S. Hansen
  4. What Kind of Disease Is Lupus? Causes, Types & Symptoms

    Lupus is an autoimmune disease where the body attacks itself. Learn about its types, who it affects, common symptoms, and how it’s diagnosed and managed.

    By Lena Horvath
  5. How Often Does Herpes Flare Up? Rates and Triggers

    Herpes outbreaks vary widely by type, triggers, and person. Learn what affects recurrence rates and how treatment can help reduce flare-ups over time.

    By Anne Burgos
  6. What to Eat, Drink, and Avoid With a Stomach Virus

    Stomach virus got you down? Learn which foods and drinks help you recover faster, and what to skip until you’re feeling like yourself again.

    By Priya Coleman
  7. What Causes a Weak Immune System: Diseases, Stress & More

    From chronic illness and stress to poor sleep and nutrient gaps, here’s what can quietly wear down your immune system over time.

    By Pamela R. Cho
  8. How Many Food Allergens Are There? 9, 14, or 170+

    The number of recognized food allergens depends on where you live and who’s counting — here’s what the science actually says.

    By Shreya Shah
  9. What Vaccines Are Required for School: By Grade

    School vaccine requirements change as kids get older. Here’s what’s typically needed for kindergarten, middle school, and college, plus what to do if you’re behind.

    By Susan Duncan
  10. How to Treat Thrush at Home and When to See a Doctor

    Mild oral thrush often clears up with simple home remedies, but some cases need medical care. Here’s what to try and when to call your doctor.

    By Angela Haworth
  11. How to Beat Post Viral Fatigue Without Crashing Again

    Post-viral fatigue can drag on for months, but pacing your energy and avoiding the push-crash cycle can help you recover steadily and safely.

    By Freya Harris-Ogawa
  12. How to Get Over Sickness Fast: What Actually Works

    Evidence-based tips for recovering from a cold or flu faster, including when to take zinc, how much sleep you need, and what remedies to skip.

    By Priya Coleman
  13. What Is Mixed Connective Tissue Disease (MCTD)?

    MCTD is a rare autoimmune disease that blends features of several conditions. Learn about its symptoms, diagnosis, lung risks, and what to expect long-term.

    By Evan Dorsey
  14. How Long Can a Stomach Virus Last? What to Expect

    Most stomach viruses clear up in 1–3 days, but timing varies by type. Here’s what to expect and when to see a doctor.

    By Carla Dorsey