What is polio and why is there a race against time vaccination campaign in Gaza?
Mexican para-athlete and gold medalist at the Paris 2024 Paralympic Games, Gloria Zarza Guadarrama, owes her disability since birth to the after-effects of polio. Polio is caused by a virus that is transmitted by eating contaminated food or contact with a sick person. Once it appears in the body, there is no cure. In 2020 … Read more