Q: rotavirus infection will lead to bronchitis pneumonia aggravation?

Previous treatment and results: from the beginning of the cold on the oral small fast grams for a week did not improve and served Qingkailing and then served pudilan still not good half a month after the beginning of the fever ate antipyretic medicine is still recurring to the hospital was diagnosed as pneumonia in the early stages of bronchitis used cephalosporin Xiyanping bromoethylene new half a month and did not get better is always better and repeated the recurrence of the fever, the last three days and diarrhea into a watery egg-shaped eat Simethicone, the child does not look good and thin a bit of spirit, and now the child does not look good and thin, and the child is not good. I've been taking Simida, but it doesn't work, and now the baby looks so pale and is so skinny, and has no energy at all.