Of the six cases reported in Pune, three are students who contracted the virus in the school.
In Mumbai, a 10-year-old girl who arrived from the US Aug 1 was found to be affected with the flu.
In Chennai, two kids were found to be infected with the flu. While one is a five-year-old girl who came from London Aug 2, the second is a two-and-a-half-year-old girl who came from Kuala Lumpur.
A 41-year-old woman and an eight-year-old girl were detected with flu-like symptoms in Gurgaon, neighbouring Delhi.
The two had travelled from the US to New Delhi Aug 2. On arrival, they were found to be suffering from flu-like symptoms and were admitted to an identified health facility.