How dangerous is the Everest base camp?

How dangerous is Everest Base Camp? If you set up mind once in a lifetime for Everest Base Camp. Then it will be healthy and natural for us exploration Khumbu valley. Exploring the base camp is not any dangerous now.

Unless high-altitude sickness others will be easily done. Usually, the high altitude sickness cause is dangerous. But the availability of the Helicopter and the possible rescue from everywhere sounds positive. We have to prepare very carefully properly acclimatize before heading up camp is best.

There is always the positive fact that the Nepali Sherpa guide will make Everest trek dream into reality.