US STOCKS-Wall St lower as health care stocks slump
* IMF cuts global growth view for second time
* Nasdaq biotech index down 5 pct
* DuPont jumps as CEO resigns, limits losses on Dow
* Indexes down: Dow 0.05 pct, S&P 0.62 pct, Nasdaq 1.28 pct (Updates to early afternoon)
By Abhiram Nandakumar
Oct 6 (Reuters) - U.S. stocks fell in afternoon trading on Tuesday as a rout in healthcare stocks resumed and as an IMF report added to worries about global growth.
A surge in DuPont's stock helped limit losses on the Dow and, to some extent, on the S&P, but the Nasdaq fell more than 1 percent following a sharp drop in biotech stocks.
The S&P health index was down 3 percent, the worst performing sector among the ten major S&P sectors. The sector has been under intense scrutiny over high prices for drug.
The Nasdaq biotechnology index was down 5 percent. At one point the index was down 6.6 percent, set for its biggest intraday drop since August 2011. Continuación...