Covid-19 Vaccine Boosters May Be Needed for Some People Sooner Than Others
Covid-19 recall dose vaccines could eventually be needed for everyone , though some faster than others — at least , those are the seeming expectations come from the World Health Organization . On Thursday , Reuters reported on WHO interior documents pose out their scenarios for the good future of the pandemic , including one that predicts most masses may need booster two years after their last dose . More vulnerable groups like the elderly may need them in one year after their last dose ....