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New York : An investigational Covid vaccine designed to be taken as a pill results in neutralisation of the SARS-CoV-2 virus in mucosal tissues such as the nose and lungs, according to a study conducted on hamsters.The study led by Duke…

New York : Infection from the Omicron variant of Covid-19 is not mild as generally touted, rather is as deadly as Delta, Alpha and other strains that claimed thousands of lives globally, finds a study. Omicron was first detected by South…

New York : Getting sick with a common cold doesn't make you immune to Covid-19, but a Covid infection might, at least temporarily, boost the number of antibodies you have against common cold-causing coronaviruses and the SARS-CoV-1 and…

Sydney : Researchers in Australia have discovered the blood clotting and immune protein pathways that are activated in severe cases of Covid-19 in children, paving the way for earlier diagnosis and more targeted treatments. The team at the…

London : Cognitive impairment, as a result of severe Covid-19, is similar to that sustained between 50 and 70 years of age and is the equivalent to losing 10 IQ points, finds a study. The results of the study, published in the journal…

Jerusalem : The Omicron variants may burn themselves out in the next couple of months and the Delta variant might re-emerge, researchers claim. While Delta wiped out the variants that preceded it, Omicron has not eliminated Delta, said…

New York : A team of US researchers has uncovered genetic links between Covid-19 severity and certain medical conditions that are known risk factors for severity of the infectious disease. Some people with Covid experience the disease more…

London : Inspired by Covid-19 messenger RNA (mRNA) vaccine technology, researchers have developed a similar method for delivering genetic material to the body to repair damaged heart muscle after a heart attack. The Covid mRNA vaccines use…

Jerusalem : People with a history of serious mental illness are twice as likely to die from Covid-19 compared to others who are infected with the virus, according to an Israeli study.The peer-reviewed research, published in the journal…

New York : The Covid-19 pandemic has disrupted the lives of people who use drugs in ways that hurt their mental health and changed drug use behaviours, increasing their risk for overdose, according to a study. Drug overdoses have soared…