Drinking coffee contributes to longevity?

Ten-year-old Song'ao was often held by his parents from birth because of severe congenital heart disease that left him out of breath at the slightest activity. He was also exempted from physical education after school, and the examination found that he was suffering from severe tetralogy of Fallot. But the high cost of surgery and the risk of treatment discouraged the family. A free clinic expert decided to operate on him free of charge, and in a minimally invasive way, complex heart disease made the blood flow in the heart changeable. They used fluid mechanics and three-dimensional reconstruction techniques to simulate blood flow changes and solved the problem. At this time, a 7-year-old Xiao Xinquan with heart disease and genetic disease troubled the doctors.

7-year-old Xiao Xinquan not only suffers from heart disease, but also has diseases such as deafness and foot deformity. whether these diseases affect each other and are the same disease, the researchers did genetic tests for him. It was found that he had an extra sex chromosome, which explained many of his symptoms and was diagnosed as a hereditary disease, so his family members were tested and corresponding measures were put forward. Xiao Song ao and Xiao Xinquan successively underwent minimally invasive surgery, and the surgical instruments invented by doctors played a role. The 3 cm incision quickly restored the child to health. Half a year later, surgeons performed free surgery for Xiaoxinquan to correct the deformity of his toes.

Coffee smells good

Coffee is the second most consumed drink in the world after water. Because of his fascination with it, Ji Ming, a coffee shop owner in Beijing, often teaches people the knowledge of tasting coffee. In order to use Chinese native coffee beans to create a cup of world-class boutique coffee, he looked everywhere and finally found one of the oldest coffee beans in China in Zhukula, Yunnan. He will try his best to bring this bean to the world. What is the effect of coffee on human health? In Fushan, Hainan, many centenarians have the habit of drinking coffee, which plays an important role in their longevity, while Xu Hua, the head of the coffee processing factory, has been processing and stir-frying coffee beans since he was 18. She is still working hard to make better Fushan coffee, she wants to make the coffee taste more attractive.

The perplexity of vaccine

It is not unusual for a newborn to be vaccinated as soon as he is born. But why is the vaccine, which is supposed to protect children from infectious diseases, suddenly questioned? What is the real reason for the decline in the vaccination rate of children in some areas? Under what circumstances will there be adverse reactions? Do the adverse reactions after vaccination really lead to death? Get close to the science reporter and go deep into the front line, follow up the whole process of vaccine research and development, production, cold chain, transportation, storage, and vaccination, and explore the outstanding problems in the current process of children's vaccination, showing China's scientific thinking, means and solutions to ensure the safety of children's vaccines.