By David Wetzel New York (Knewz) — Nearly three in four Gen Zers said the COVID-19 pandemic has negatively affected their mental health, according to a new study. The study, conducted by Harmony Healthcare IT, a data management firm that works with health data, found that 68 percent of Gen Zers said the pandemic has negatively affected their mental health. One in four Gen Zers were diagnosed with a mental health condition during the pandemic, 42 percent currently have a mental health condition and 57 percent of those in that group are currently taking medication for their mental health conditi…