PUNE: Fresh cases of swine flu infection among students is piling up with each passing day. The virus has infected a total of 417 students, of which four students have succumbed to the contagion till date.
"The students who succumbed to the H1N1 infection were in the age group of 6-15 years," said a state government official.
Commenting on it, microbiologist Siddhartha Dalvi said, "As compared to young adults, immune system is relatively underdeveloped among children below 10 years."


