- Spike in Severe H1N1 Cases Raises Concern Among Doctors | Kolkata News The Times of India
- From swine flu to diarrhoea: Viral disease outbreak in Calcutta, doctors urge caution Telegraph India
- Kolkata Witnesses Increase In Viral Diseases; Know What You Should Do Prevent Infections Times Now
- LIVE | Viral Disease Outbreak: Doctors In Kolkata Issue Warnings For Children, Pregnant Women, and Adults Over 65 MSN
- Isolation units back at city hosps as flu, H1N1 and other virals surge The Times of India
