The Russian Sputnik V vaccine is 91.6% effective against Covid 19 in its symptomatic manifestations, according to the medical journal The Lancet . “The trial results show a strong protective effect consistent across all age groups of participants,” the researchers explain.
An influential study that found hydroxychloroquine increased the risk of death in COVID-19 patients has been withdrawn a week after it led to major trials being halted, adding to the confusion about a malaria drug championed by U.S. President Donald Trump.
One in five deaths globally are linked to poor diet, experts said on Thursday, warning that overconsumption of sugar, salt and meat was killing millions of people every year. The United Nations estimates that nearly a billion people worldwide are malnourished, while nearly two billion are over-nourished.