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  1. 2023年5月28日 · A temperature below 97 F is considered too low for babies. Older adults can also struggle to keep their body temperature in a normal range if they’re somewhere with intense air conditioning or ...

  2. 2023年4月28日 · Your BMI is based on your height and weight. It's one way to see if you're at a healthy weight. Underweight: Your BMI is less than 18.5. Healthy weight: Your BMI is 18.5 to 24.9. Overweight: Your ...

  3. 2023年8月18日 · By the summer of 2022, the BA.5 variant was the most dominant strain in the US. The BA.5 and BA.4 variants appear to be the most contagious types of COVID-19 so far, according to the CDC....

  4. 2023年11月30日 · A1c Levels. For people without diabetes, the normal range for the hemoglobin A1c level is between 4% and 5.6%. Hemoglobin A1c levels in the range of 5.7%-6.4% mean you have prediabetes and a ...

  5. 2023年1月13日 · B12 may lower homocysteine levels which could contribute to a lower odds of heart disease, but only in people who have a diagnosed B12 deficiency, Swenor says. Infertility. B12 has been shown to ...

  6. 2023年11月8日 · Hyperglycemia is when your blood sugar spikes too high, while hypoglycemia means your blood sugar level is lower than normal. What Causes High Blood Sugar? As your body breaks down the food you...

  7. 2023年11月10日 · The most common symptoms of COVID-19 include: Fever or chills. A dry cough and shortness of breath. Feeling very tired. Muscle or body aches. Headache. A loss of taste or smell. Sore throat....