Altogether two fresh cases of swine flu (H1N1) were detected, taking the total number of patients to 4 in Himachal Pradesh.

Speaking on this, swine flu nodal officer Vinod Mehta said: “Medical reports of two sisters in the age group of 18 to 20 of Kasauli have tested positive.”

The officer also added that the two had shown mild systems of the communicable disease.

Earlier, an MBA student of Chitkara University and a middle-aged lady of Shimla tested H1N1 positive.

The state had reported its first H1N1 flu case from Shimla, the state capital on August 16.

Meanwhile, with the death of 4 more people in Maharashtra, the H1N1 death toll in the country reached to 344 on Sunday.