website. Evidence shows that after two doses the vaccines are more than 90 per cent effective against hospital admissions from the effects of the virus.Even if the time since the first dose is more than eight weeks, people can still be vaccinated and are encouraged to come forward.Health Secretary Humza Yousaf said: “More than eighty per cent of the population have now received both doses and I really want to say thanks to all of them and of course, everyone involved in the delivery of our national programme.