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Moderna beats Pfizer among two-dose COVID vaccine recipients aged 60 and over

May 12, 2023
The mRNA COVID-19 vaccines developed by Pfizer and Moderna continue to save lives. But a new paper published May 11, 2023 in the journal Vaccines provides evidence that the two vaccines are not equivalent when it comes to protecting older adults against death. For people ages 60+ who received only the initial two doses, and no booster dose, the risk of death from COVID for Pfizer vaccinees was roughly 2.5 times higher than the risk for Moderna vaccinees.
metal-filtering sponge

Metal-filtering sponge removes lead from water

May 10, 2023
Northwestern University engineers have developed a new sponge that can remove metals — including toxic heavy metals like lead and critical metals like cobalt — from contaminated water, leaving safe, drinkable water behind.
Quaternary ammonium compounds QACs

Scientists warn of disinfectant overuse

May 9, 2023
More than two-dozen scientists, including Northwestern University’s Erica Hartmann, have issued a warning about the overuse of quaternary ammonium compounds (QACs), many of which are linked to health problems, antimicrobial resistance and environmental harm.