Yes, absolutely. The study of science technology has developed even now. Therefore, even if there are some illnesses that can't be simply solved yet, we are able to expect that they would be coped with our medical development. For example, we can think of cold. Cold was also a illness which people considered as a harsh disease and even made people die. However, in the present, it can be dealed with a presctiption and some medicines. Like this, though there are a plenty of people who die for hazardous diseases, a medical environment will be better in the future.