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7 hours ago · e. A vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. [ 1][ 2] The safety and effectiveness of vaccines has been widely studied and verified. [ 3][ 4] A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or ...
7 hours ago · Generation Z (often shortened to Gen Z), also known as Zoomers, [1] [2] [3] is the demographic cohort succeeding Millennials and preceding Generation Alpha.Researchers and popular media use the mid-to-late 1990s as starting birth years and the early 2010s as ending birth years, with the generation most frequently being defined as people born from 1997 to 2012.
7 hours ago · Environmental racism is the disproportionate impact of environmental hazards, pollution, and ecological degradation experienced by marginalized communities, as well as those of people of color. Race, socio-economic status, and environmental injustice directly impact these communities in terms of their health outcomes as well as their quality of ...
