Spike in flu cases in Delhi-NCR: According to Dr Arjun Dang, CEO, of Dr Dang`s Lab, H3N2 Influenza cases are being reported more in comparison to H1N1 cases. He said, "Over the past few weeks, we conducted more than a few 100 tests of which a lot returned positive for H3N2. But it`s interesting to see that we are getting less positive H1N1 cases."