Can you catch tonsillitis from someone who has a sore throat?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Can You Catch Tonsillitis From Someone With a Sore Throat?

Yes, tonsillitis is contagious when caused by infectious agents. Viruses (like the common cold, flu, or Epstein-Barr) and bacteria (such as Streptococcus) spread through coughs, sneezes, shared utensils, or close contact. If someone's sore throat stems from one of these infections, you can catch the underlying illness—which may develop into tonsillitis.

Symptoms overlap with many other conditions, from strep throat to mono to allergies, making it hard to know what you're actually dealing with. Guessing wrong can delay treatment or lead to unnecessary worry. Take a free, instant, online symptom check to get personalized insights about your symptoms and clearer next steps—before booking an appointment or heading to urgent care.

Reviewed for medical accuracy: 07/20/2026

Important Next Steps

Learn if your sore throat needs care Discover likely causes of tonsillitis symptoms Find out if it could be tonsillitis See OTC options for sore throat relief Find a doctor for throat infections Understand medically valid home remedies for tonsillitis Learn if sore throat needs urgent care

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Explanation

Tonsillitis can be spread through infections that cause sore throats, such as certain bacteria and viruses. When someone with a sore throat coughs, sneezes, or even talks, tiny droplets containing germs can be released into the air. If you breathe in these droplets or touch surfaces where they have landed and then touch your face, you might catch the infection.

How It Spreads:

Coughing or Sneezing: Germs can travel through the air.
Touching Surfaces: Germs can live on surfaces that are touched frequently.

Prevention Tips:

Wash Your Hands: Regular handwashing can help prevent the spread of germs.
Avoid Close Contact: Try to keep some distance from people who are sick.

According to the medical literature, different types of infections can cause tonsillitis, and some of these infections can be passed from person to person. If you're experiencing symptoms like a sore throat or swollen tonsils, you can check your symptoms with our free AI-powered tool to better understand what might be causing your discomfort and when you should seek medical care.

(References)

Schöfer H. (2012). Sexually transmitted infections of the oral cavity. Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete, 22895675.
Ogawa H, Hashiguchi K, & Kazuyama Y. (1993). Prolonged and recurrent tonsillitis associated with sexually .... The Journal of laryngology and otology, 8445306.
Esposito S, Bosis S, Begliatti E, Droghetti R, Tremolati E, Tagliabue C, et al. (2006). Acute tonsillopharyngitis associated with atypical bacterial .... Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 16779748.

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