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When the weather starts to cool, a common question often arises: "Am I sick, or is it just allergies?" Here's what the experts say.
Flu symptoms may appear within one to four days of infection, while COVID-19 symptoms may appear up to 14 days after infection. COVID-19 can be contagious for longer than the flu and may include ...
Onset of symptoms: Here, you start experiencing the first signs of a cold, such as a sore throat, sneezing, and mild fatigue. This stage marks the body’s initial immune response to the infection.
The common cold or the cold is a viral infectious disease of the upper respiratory tract that primarily affects the respiratory mucosa of the nose, throat, sinuses, and larynx. [6] [8] Signs and symptoms may appear in as little as two days after exposure to the virus. [6] These may include coughing, sore throat, runny nose, sneezing, headache ...
There are a few key differences between cold vs. flu vs. COVID-19 symptoms. Here, doctors explain how to tell the difference.
Colds can trigger secondary, more serious infections such as pneumonia, or can make you more susceptible to secondary infections, such as strep throat, the Mayo Clinic says. They can also trigger ...
“Nausea and or vomiting are usually the first symptoms of norovirus,” says infectious disease expert Amesh A. Adalja, MD, a senior scholar at the Johns Hopkins Center for Health Security.
With viral infections like the flu and COVID-19, “if your symptoms last more than a week, then that’s a good sign that you should see a doctor,” says Dr. Daron Gersch, emergency room medical ...