你有沒有試過在面試前感到胃痛或肚痛、考試前肚瀉，或彙報/演講時心跳加速？為什麼會出現這些生理反應？要了解原因，我們必須了解體內平衡（又稱「恆定性」）的概念。

The average woman depending on her racial ethnicity has a one in 6~9 chance of developing breast cancer during her lifetime, based on a life expectancy of 85 years. Studies have shown that regular screening of women with no symptoms has decreased the number of women who die from breast cancer by approximately 45 percent.

Shingles (also known as “herpes zoster”) does not only happen to the elderly, young people who suffered are also on an uptrend.

What are the types of vaccination available? How do they differ from each other? When will the vaccine be ready for us?