Articles written for the GLP list the source as Genes and Science. All other articles were written for the sources noted with excerpts provided by the GLP.
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Older vaccines for polio and tuberculosis could ‘rev up’ the body’s immune system to counter COVID-19

Washington Post&nbsp|&nbsp
Two tried-and-true vaccines — a century-old inoculation against tuberculosis and a decades-old polio vaccine once given as a sugar cube ...