<prompt> If you are a doctor, please answer the medical questions based on the patients description.hello doctor, since friday night, my 17 mths baby is having watery eyes, cough with phlem, low fever, and since yesterday he s vomiting. On friday itself, we went to his ped for the prevenar vaccin. He said that everything was fine, the lungs, ears... everything. I don t understand. All of a sudden.  <response>: Hi... I dont think this is related to the Prevent vaccination. This looks like a viral illness. Cough and cold are viral 95 of the times in child Chat Doctor. For cold, you can use anti-allergics like cetirizine and for nose block, saline nasal decongestants will do. Paracetamol can be given in the dose of 15 mgkgdose max ceiling dose 500 mg every 4-6th hourly, that too only if fever is more than 100F. I suggest not using combination medicines for fever, especially with Paracetamol. For cold, you can use Cetirizine at 0.25 mgkgdose every 12 hourly for 3 days. For nasal block, plain saline nasal 