"You said." The doctor nodded and made a "please" gesture towards her.
"Well, have everyone played the game of tower defense? The immune cells of our body are like defense towers that guard the base. Those HIV viruses are the soldiers who attack the tower in waves, and HIV carriers are in their bodies. The HIV virus constantly attacks our immune cells, that is, the defense tower. If the defense tower is dismantled, the entire game is over. GAME-OVER, the human body itself will lose the role of immune cells, which will cause various diseases. Spreading in the body eventually leads to AIDS. "
Cheng Shitong thought for a while, and used a tower defense mini-game that everyone would play.
"Well." The doctor nodded as he listened. "Explained very vividly."
"The current treatment for HIV carriers is to send guards to kill the soldiers who demolish the towers, while continually giving blood back to their defense towers." Cheng Shitong looked at the doctor with a little embarrassment and smiled: "Of course I do n’t understand the specific treatment methods and the drugs used. However, if we insist on this treatment, as long as our own immune cells are not captured and the defense towers have not fallen down, HIV carriers can continue to live for several years or even several years. Ten years. "
"Hahaha, the little girl has studied it?" The doctor heard Cheng Shitong talk about the treatment, and finally couldn't help laughing.
"Yes ... I used to check the information when I learned about biology in the past ..." Cheng Shitong looked at the doctor with a little embarrassment, only to feel that he was a little bit awkward.
"You are quite right. Although it is not explained from a professional perspective, as a general person, it is also very good to know this level of HIV." The doctor nodded with a smile, and said to Cheng Shitong: "Since You already know HIV so well, you should know how it is transmitted? "
"I know." Cheng Shitong nodded. "There are three main transmission routes: sexual-transmission-broadcast, blood transmission, and mother-to-child transmission. Of course, those who use drugs using intravenous syringes can also transmit HIV, but they do not pass through the respiratory tract Spreading with the digestive tract, that is, shaking hands, hugging, eating together, kissing, will not be infected with HIV. "
"You already know so well, why bother asking me if you two can kiss?" The doctor reached out and pushed the glasses on the bridge of his nose, looking at her with amused inquiries.
"Then he doesn't believe it." Cheng Shitong shrugged a little helplessly and stretched his fingers to Gu Ningshu: "He has to keep a certain distance from me."
The doctor turned his head and wise eyes fell on Gu Ningshu.
His pale cheeks looked much healthier because of the faint blushes.
The doctor smiled and said, "He is also thinking about it for you. Generally speaking, kissing is not contagious to the HIV virus, but if there is a bleeding wound in the mouth of both parties, or there is an oral ulcer, and the ulcer has broken skin, then when kissing There may be a certain chance of contracting the HIV virus. "
"Yes, you see." Cheng Shitong reached out and poked Gu Ningshu, his voice was clear: "I have no wounds in my mouth, and no oral ulcers!"