Extract ng isang dokumento mula kay Professor John Edmunds, na pinamagatang "The second wave and the urgent need to tighten social-distance measures", na may petsang 19/09/2020.
Extract ng isang dokumento mula kay Professor John Edmunds, na pinamagatang "The second wave and the urgent need to tighten social-distance measures", na may petsang 19/09/2020.