H1N1 cases in Delhi : What are the symptoms, prevention tips as cases jump 6-fold from last year

Delhi has recorded a sharp increase in H1N1 influenza cases this season. Infections have risen to 1,344 from 229 during the corresponding period last year. Doctors caution against dismissing H1N1 as routine seasonal flu, as it can become serious. Vaccination and basic precautions remain key measures for reducing severe illness. Vulnerable groups should pay close attention to symptoms and seek timely medical care.