Although many countries have already rolled out a 4th dose of the experimental COVID-19 shot, the World Health Organization said “there isn’t any good evidence at this point of time” that the additional booster will be beneficial. WHO chief scientist Soumya Swaminathan also told CNBC “what we know from immunology is that if you give … Continue reading WHO Says ‘No Good Evidence’ a 4th COVID-19 Jab Dose is Beneficial