Immunity

Does Cold Air Kill Viruses? The Science of Winter Sickness

Swollen Gums and Lymph Nodes in Neck: What Could It Be?

Can You Have Allergies and a Cold at the Same Time?

What Happens If Someone With HIV Scratches You?

Is There a Vaccine for Gonorrhea?

Can Parasites Cause a Urinary Tract Infection?

Sapovirus: Transmission, Structure, Immunity, and Diagnosis

MRSA Vaccine: Why Isn’t One Available Yet?

How Long Does Gardasil Last and Do You Need a Booster?

Chryseobacterium: Infections, Causes, and Treatment

What Does It Mean When a Fever Comes and Goes?

Can You Get Sick Again From Your Toothbrush?

What Can the ER Do for a Lupus Flare?

Can You Get Used to a Cat Allergy?

How Many Strains of Lyme Disease Are There?

Can Strep Be Transmitted Sexually? A Scientific Look

Hafnia Alvei Infection: Pathogenesis, Diagnosis, and Resistance

How Long Can You Feel Sick After a Flu Vaccine?

How Long Does Adenovirus Last in Adults: Full Timeline

How Long Should You Use a Cold Compress for a Fever?