Many Successes, but Difficult Challenges Ahead in Ending Polio

At a time when growing numbers of people are shunning vaccines, the polio vaccine proves that they work. As VOA’s Carol Pearson reports, despite setbacks and a coronavirus pandemic, the world is making headway in eliminating the crippling disease.

leave a reply:

Discover more from PUBLIC TRUTH

Subscribe now to keep reading and get access to the full archive.

Continue reading