"zero incidents" is correct and usable in written English.
For example: We are pleased to report that there were zero incidents of theft this year.
Roger Goodell, current N.F.L. commissioner: In my more than eleven years as commissioner of the N.F.L., we have had zero incidents of accidental nudity.
Over 100 soldiers now face court-martial.Deeming the new report "deeply disturbing", Nick Birnback, the UN's spokesman for peacekeeping, said it was impossible to ensure "zero incidents" in such a big organisation.
"Zero" incidents reported is a bad sign, said Prangley at the American Association of University Women.
What if you knew that this correctional solution, when implemented, has reduced inmate violence in jail to zero incidents?
New Zealand legalized it in 2003, and after five years a report found zero incidents of trafficking.
But when Haavik and Dill looked at their own campus, they found zero incidents reported in 2008, one reported in 2009, and two reported in 2010.
