Chen Yang drew a tube of arterial blood from Yang Jing, and after that, Yang Jing woke up.
"Mr. Chen... you..."
Chen Yang explained, "I took your blood sample to be tested in Country M to determine what kind of neurotoxin is in your body, and then I can treat you accordingly."
"Mr. Chen, when did you come? Why didn't you wake me up?"
Yang Jing said in a low voice.
Chen Yang smiled and said, "I didn't want to disturb your rest. Now that you're awake, please cooperate and extend your finger."
Yang Jing raised his middle finger and said, "Go ahead, take it from anywhere you like!"
Chen Yang pricked Yang Jing's middle finger with a silver needle, squeezed out a few drops of blood onto a culture dish, and immediately sealed the dish.
Yang Jing took a piece of medicated cotton and pressed it on his middle finger, then asked Chen Yang, "How many days will it take to get the results back from Country M?"