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1. www.webmd.com › cold-and-flu › adult-flu-symptomsFlu Symptoms: Common Signs, Treatments, and Complications - WebMD

   www.webmd.com › cold-and-flu › adult-flu-symptoms

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   2021年12月12日 · Warm, flushed skin and red, watery eyes. Chills. A headache. A dry cough. A sore throat and runny nose. Vomiting and diarrhea with flu is more common in children. Get medical help right away if ...

2. www.webmd.com › covid › coronavirus-strainsCOVID Variants and Strains - WebMD

   www.webmd.com › covid › coronavirus-strains

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   2023年11月15日 · The highly transmissible COVID-19 delta variant, also known as B1617.2, was found in India in October 2020. It was the dominant strain in the U.S. and several other countries during the fall of ...

3. www.webmd.com › covid › how-does-telemedicine-workTelemedicine: What Is Telemedicine? - WebMD

   www.webmd.com › covid › how-does-telemedicine-work

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   2023年11月14日 · Remote monitoring that lets your doctor check up on you without your leaving your home. For example, a device might take your vital signs and send them to your doctor. Telemedicine vs. telehealth ...

4. www.webmd.com › cold-and-flu › flu-shot-factsFlu Shot Fact Sheet: Influenza Vaccine and Side Effects - WebMD

   www.webmd.com › cold-and-flu › flu-shot-facts

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   2021年11月13日 · If you get the flu shot, you might have a mild fever and feel tired or achy afterward. Some people also have soreness, redness, or swelling where they got their shot. These problems aren’t ...

5. www.webmd.com › diet › body-bmi-calculatorBMI Calculator - Calculate your Body Mass index

   www.webmd.com › diet › body-bmi-calculator

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   BMI Calculator & Healthy Weight Plan. Body mass index (BMI) estimates how healthy your weight is based on your height. There's no "perfect weight" that fits everyone, but BMI can help most adults ...

6. www.webmd.com › lung › lung-incentive-spirometerIncentive Spirometer: How It Helps You Breathe - WebMD

   www.webmd.com › lung › lung-incentive-spirometer

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   2024年4月7日 · Plug your nose if you need to. Breathe in slowly, and make the piston rise as high as you can while you keep the indicator between two arrows to know you are inhaling at the right pace. Then hold ...

7. www.webmd.com › lung › lung-soundsLung Sounds: Wheezing, Crackling, Stridor, and More - WebMD

   www.webmd.com › lung › lung-sounds

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   2022年8月12日 · This sound, also called Hamman’s sign, tells your doctor that air is trapped in the space between your lungs (called the mediastinum). It’s a crunchy, scratchy sound, and it happens in time ...