Hello I am very worried about my son who is 4.3year old .June 2oth he suffered with dengu fever ..from that onwards he is frequently suffering with fever in every 15dausvor within 1month..after dengu he was suffered with hfm handfootmouth infection with fever ..after 15/20 days again suffered with cold fever ..after 1month suffered with cold cough with fever ..den before 12dsys havinone lumps near throat Dr said it is infection with that 1day suffered with fever ..now from 3days cold cough with mild fever ... note- He got admission in nursery from may month. after dengu 5times fever came ..is it any other internal problem or just weather issues with school admission. pls suggest iam very worried.