Two of three polio viruses eradicated in ‘historic’ step: WHO
2019-10-24
Two of three polio viruses eradicated in ‘historic’ step: WHO -The World Health Organization. The World Health Organization welcomed an “historic step” toward a polio-free world on Thursday as an expert panel certified that the second of three types of the crippling virus has been eradicated globally. The announcement byContinue Reading