A bolt of lightning flashed across the night sky, and a young man dozing on a chair in the corner of a clinic by the street abruptly woke up.,After asking around, he said: "It should be a fever. I'll give him an injection and some medicine for three days. Go back and drink plenty of water. If the fever breaks tomorrow, it shouldn't be a problem.",Xia Yuwei had prepared the medicine and walked over with a single dose.。