Coronaviruses are a group of viruses known for causing the common cold. They have a halo or crown-like (corona) appearance when viewed under an electron microscope. The common cold is an …

The common cold is an upper respiratory infection that affects your nose, throat, sinuses and windpipe. Colds usually go away on their own within a week to 10 days.

May 24, 2023 · In adults or children, a common cold that lasts a while can lead to swelling and pain in the sinuses. These are air-filled spaces in the skull above the eyes and around the nose.

Aug 8, 2024 · Flu symptoms vs. cold symptoms The signs and symptoms of flu can include fever or feeling feverish/chills, cough, sore throat, runny or stuffy nose, muscle or body aches, headaches, …

Aug 5, 2025 · While you might be familiar with the common cold, there are some things to know about this condition that can help you feel better, avoid future colds, and reduce the spread of a virus.

The meaning of COLD is having or being a temperature that is uncomfortably low for humans. How to use cold in a sentence.

3 days ago · After exposure, cold symptoms usually start within one to three days, and last about a week. Learn more about how long cold symptoms last.

Sep 17, 2025 · A cold is an upper respiratory infection that affects your nose, throat, and lungs. Common symptoms include a runny or stuffy nose, sore throat, sneezing, coughing, mild headache, …

Dec 11, 2025 · Learn about the stages of a common cold, day by day, including the worst day of a common cold, why mucus gets thicker at the end, and what to expect by day five.

Apr 3, 2025 · The common cold typically lasts around 10 days and includes a variety of symptoms, from a sore throat to fever. Rest and hydration are key self-care strategies to help you recover from a cold.