Strep throat - Symptoms & causes - Mayo Clinic
2022年11月30日 · Strep throat is a bacterial infection that can make your throat feel sore and scratchy. Strep throat accounts for only a small portion of sore throats. If untreated, strep throat can cause complications, such as kidney inflammation or rheumatic fever.
COVID-19, cold, allergies and the flu: What are the differences?
2024年11月27日 · COVID-19, cold, allergies and the flu: What are the differences? COVID-19, the common cold, seasonal allergies and the flu have many similar symptoms. Find out about some of the important differences between these illnesses. By Mayo Clinic Staff
Strep throat - Diagnosis & treatment - Mayo Clinic
2022年11月30日 · For strep throat, some basic questions to ask your doctor include: What's likely causing these signs and symptoms? What are other possible causes? What tests are needed? What treatment approach do you recommend? How soon do you expect symptoms to improve with treatment? How long will this be contagious? When is it safe to return to school or work?
COVID-19 vs. flu: Similarities and differences - Mayo Clinic
2023年7月22日 · Symptoms of COVID-19 and the flu appear at different times and have some differences. COVID-19 symptoms generally appear 2 to 14 days after exposure. Flu symptoms usually appear about 1 to 4 days after exposure. COVID-19 and flu spread and severity. COVID-19 appears to be contagious for a longer time and to spread more quickly than the flu.
Influenza (flu) - Symptoms and causes - Mayo Clinic
2025年1月7日 · Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Influenza viruses are different from the "stomach flu" viruses that cause diarrhea and vomiting. Most people with the flu …
Mayo Clinic Minute: Is it sore throat or strep throat?
2019年11月29日 · A sore throat is a common symptom of an upper respiratory infection such as a cold or flu. It's also a symptom of a bacterial infection commonly referred to as strep throat . How can you tell if your child's sore throat is caused by a viral or bacterial infection?
Influenza (flu) - Diagnosis and treatment - Mayo Clinic
2025年1月7日 · To diagnose the flu, also called influenza, your healthcare professional does a physical exam, looks for symptoms of flu and possibly orders a test that detects flu viruses. The viruses that cause flu spread at high levels during certain times of the year in the Northern and Southern hemispheres.
Coronavirus vs. flu: Similarities and differences
2020年8月13日 · What's the difference between COVID-19 and the flu? COVID-19 and the flu have several differences. COVID-19 and the flu are caused by different viruses. COVID-19 is caused by a new coronavirus called SARS-CoV-2, while influenza is caused by influenza A and B viruses. Symptoms of COVID-19 and the flu appear at different times and have some ...
Infection: Bacterial or viral? - Mayo Clinic
2023年2月4日 · Viruses that become resistant to antivirals have affected treatment, including for genital herpes, HIV and, in 2008, for influenza (flu). Treating and preventing bacterial and viral infections. In some cases, it can be hard to figure out if a bacterial infection or a viral infection is causing your symptoms.
Know the signs of strep throat in children
2023年3月23日 · Look for these signs of strep throat: Rapid onset of severe sore throat; Painful swallowing; Fever; Swollen, enlarged lymph nodes in your neck; Tiny red spots back of the throat, the roof of your mouth; Red, swollen tonsils may have white patches or pus; Test for strep throat. The only way to be sure of a strep throat diagnosis is to get tested.