Learn about which masks offer the most protection against Covid-19 and what the terms mean as far as the masks efficacy is concerned. Which mask should you buy.
COLONOSCOPY LOWERS COLON CANCER MORTALITY, but only modestly. That is the researchers' conclusion after ten years of follow-up of a large randomized trial from Europe.
The list below will highlight, by name, some of the most prominent purveyors of Covid-19 falsehoods. You may have already fallen for their self-serving propaganda.