Immunity Page 302
More in Immunity
Is Internal Shingles Contagious? Symptoms & Risks
Internal shingles can occur without a visible rash, making it harder to diagnose. Learn how it spreads, who’s at risk, and how it’s treated.
How to Avoid Ringworm: Skin Care, Pets, and Sports
Learn how ringworm spreads through skin contact, shared items, and pets, and what you can do to reduce your risk in daily life and sports.
Is Sinus Congestion Contagious? Viral vs. Bacterial
Sinus congestion isn’t always contagious—it depends on the cause. Learn how to tell if yours is viral, bacterial, or something else entirely.
How Is Vitiligo Caused? Immune System, Genes & Triggers
Vitiligo develops when the immune system, genes, oxidative stress, and environmental triggers combine to destroy melanocytes, the cells that give skin its color.
Is RSV a Cold? How to Tell the Difference
RSV and the common cold share many symptoms, but a few key differences can help you know when to be more concerned and who’s most at risk.
How Common Is Norovirus? Cases, Stats & Who’s at Risk
Norovirus infects millions every year, but reported cases are just a fraction of the real total. Here’s who’s most at risk and why it spreads so readily.
What Is Salmonella Poisoning: Causes, Symptoms, Treatment
Learn how Salmonella enters the body, what symptoms to expect, and how to treat and prevent this common foodborne illness at home.
What Is Vibrio Vulnificus, the Flesh-Eating Bacteria?
Vibrio vulnificus is a rare but serious bacterial infection tied to raw shellfish and warm coastal waters. Here’s how it spreads and who’s most at risk.
How Does Strep Start? Spread, Symptoms & Timeline
Strep throat spreads fast and feels distinct from a cold. Learn how the bacteria travels, what the incubation period looks like, and when symptoms appear.
What Is an HSV Infection? Types, Symptoms & Treatment
HSV is a common virus with no cure, but it’s manageable. Learn how it spreads, what symptoms to expect, and how to reduce transmission risk.
What Is Rebound COVID? Symptoms, Causes, and More
Rebound COVID happens when symptoms return after you’ve recovered. Learn why it occurs, how contagious you are, and what to do if it happens to you.
What Is Q Fever? Causes, Symptoms & Treatment
Q fever is a bacterial infection spread mainly through livestock. Learn how it spreads, what symptoms to expect, and how it’s treated.
How to Prevent Coronavirus and Protect Yourself
Simple, evidence-based steps to reduce your COVID-19 risk, from ventilation and masking to vaccines and what to do after an exposure.
How to Treat Toxoplasmosis: Options for Every Patient
Toxoplasmosis treatment depends on who’s infected. Learn which patients need medication and what options are available for different situations.