BALTIMORE (WJZ) — There’s still months left in flu season and here in Maryland, we’re already seeing thousands more cases than we saw all of last season. One of the reasons? The CDC admits the flu vaccine was not very effective. Tuesday, health officials were grilled on Capitol Hill. Meghan McCorkell has more on what went wrong. Most years, the flu vaccine is about 50-60% effective. The CDC says this year, the vaccine is at just 23%. http://baltimore.cbslocal.com/2015/02/03/this-year-vaccine-may-not-save-you-from-the-flu/ 50 - 60% effective means the same as 40 - 50% ineffective right?